21 files changed, 33 insertions, 30 deletions

diff --git a/crates/ra_assists/src/assists/add_custom_impl.rs b/crates/ra_assists/src/assists/add_custom_impl.rs
index 52e8c693d..f91034967 100644
--- a/crates/ra_assists/src/assists/add_custom_impl.rs
+++ b/crates/ra_assists/src/assists/add_custom_impl.rs
@@ -50,7 +50,7 @@ pub(crate) fn add_custom_impl(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist
     let start_offset = annotated.syntax().parent()?.text_range().end();
 
     let label =
-        format!("Add Custom impl '{}' for '{}'", trait_token.text().as_str(), annotated_name);
+        format!("Add custom impl '{}' for '{}'", trait_token.text().as_str(), annotated_name);
 
     ctx.add_assist(AssistId("add_custom_impl"), label, |edit| {
         edit.target(attr.syntax().text_range());
diff --git a/crates/ra_assists/src/assists/add_explicit_type.rs b/crates/ra_assists/src/assists/add_explicit_type.rs
index b63ca50d0..f9f826b88 100644
--- a/crates/ra_assists/src/assists/add_explicit_type.rs
+++ b/crates/ra_assists/src/assists/add_explicit_type.rs
@@ -49,7 +49,7 @@ pub(crate) fn add_explicit_type(ctx: AssistCtx<impl HirDatabase>) -> Option<Assi
 
     ctx.add_assist(
         AssistId("add_explicit_type"),
-        format!("Insert Explicit Type '{}'", ty.display(db)),
+        format!("Insert explicit type '{}'", ty.display(db)),
         |edit| {
             edit.target(pat_range);
             edit.insert(name_range.end(), format!(": {}", ty.display(db)));
diff --git a/crates/ra_assists/src/assists/add_missing_impl_members.rs b/crates/ra_assists/src/assists/add_missing_impl_members.rs
index 89a1d58b8..5bb937bde 100644
--- a/crates/ra_assists/src/assists/add_missing_impl_members.rs
+++ b/crates/ra_assists/src/assists/add_missing_impl_members.rs
@@ -48,7 +48,7 @@ pub(crate) fn add_missing_impl_members(ctx: AssistCtx<impl HirDatabase>) -> Opti
         ctx,
         AddMissingImplMembersMode::NoDefaultMethods,
         "add_impl_missing_members",
-        "Implement Missing Members",
+        "Implement missing members",
     )
 }
 
@@ -89,7 +89,7 @@ pub(crate) fn add_missing_default_members(ctx: AssistCtx<impl HirDatabase>) -> O
         ctx,
         AddMissingImplMembersMode::DefaultMethodsOnly,
         "add_impl_default_members",
-        "Implement Default Members",
+        "Implement default members",
     )
 }
 
diff --git a/crates/ra_assists/src/assists/add_new.rs b/crates/ra_assists/src/assists/add_new.rs
index 9102c2325..d148d6e73 100644
--- a/crates/ra_assists/src/assists/add_new.rs
+++ b/crates/ra_assists/src/assists/add_new.rs
@@ -43,7 +43,7 @@ pub(crate) fn add_new(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     // Return early if we've found an existing new fn
     let impl_block = find_struct_impl(&ctx, &strukt)?;
 
-    ctx.add_assist(AssistId("add_new"), "Add Default Constructor", |edit| {
+    ctx.add_assist(AssistId("add_new"), "Add default constructor", |edit| {
         edit.target(strukt.syntax().text_range());
 
         let mut buf = String::with_capacity(512);
diff --git a/crates/ra_assists/src/assists/apply_demorgan.rs b/crates/ra_assists/src/assists/apply_demorgan.rs
index 95585d831..666dce4e6 100644
--- a/crates/ra_assists/src/assists/apply_demorgan.rs
+++ b/crates/ra_assists/src/assists/apply_demorgan.rs
@@ -39,7 +39,7 @@ pub(crate) fn apply_demorgan(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist>
     let not_lhs = invert_boolean_expression(&lhs)?;
     let not_rhs = invert_boolean_expression(&rhs)?;
 
-    ctx.add_assist(AssistId("apply_demorgan"), "Apply Demorgan's Law", |edit| {
+    ctx.add_assist(AssistId("apply_demorgan"), "Apply De Morgan's law", |edit| {
         edit.target(op_range);
         edit.replace(op_range, opposite_op);
         edit.replace(lhs_range, format!("!({}", not_lhs.syntax().text()));
diff --git a/crates/ra_assists/src/assists/change_visibility.rs b/crates/ra_assists/src/assists/change_visibility.rs
index a51277040..fd766bb46 100644
--- a/crates/ra_assists/src/assists/change_visibility.rs
+++ b/crates/ra_assists/src/assists/change_visibility.rs
@@ -57,7 +57,7 @@ fn add_vis(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         (vis_offset(field.syntax()), ident.text_range())
     };
 
-    ctx.add_assist(AssistId("change_visibility"), "Change Visibility to pub(crate)", |edit| {
+    ctx.add_assist(AssistId("change_visibility"), "Change visibility to pub(crate)", |edit| {
         edit.target(target);
         edit.insert(offset, "pub(crate) ");
         edit.set_cursor(offset);
@@ -88,7 +88,7 @@ fn change_vis(ctx: AssistCtx<impl HirDatabase>, vis: ast::Visibility) -> Option<
         );
     }
     if vis.syntax().text() == "pub(crate)" {
-        return ctx.add_assist(AssistId("change_visibility"), "Change Visibility to pub", |edit| {
+        return ctx.add_assist(AssistId("change_visibility"), "Change visibility to pub", |edit| {
             edit.target(vis.syntax().text_range());
             edit.replace(vis.syntax().text_range(), "pub");
             edit.set_cursor(vis.syntax().text_range().start());
diff --git a/crates/ra_assists/src/assists/early_return.rs b/crates/ra_assists/src/assists/early_return.rs
index 6b6319959..487ee9eef 100644
--- a/crates/ra_assists/src/assists/early_return.rs
+++ b/crates/ra_assists/src/assists/early_return.rs
@@ -95,7 +95,7 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx<impl HirDatabase>) -> Opt
     then_block.syntax().last_child_or_token().filter(|t| t.kind() == R_CURLY)?;
     let cursor_position = ctx.frange.range.start();
 
-    ctx.add_assist(AssistId("convert_to_guarded_return"), "Convert to Guarded Return", |edit| {
+    ctx.add_assist(AssistId("convert_to_guarded_return"), "Convert to guarded return", |edit| {
         let if_indent_level = IndentLevel::from_node(&if_expr.syntax());
         let new_block = match if_let_pat {
             None => {
diff --git a/crates/ra_assists/src/assists/fill_match_arms.rs b/crates/ra_assists/src/assists/fill_match_arms.rs
index 90ddfc3d0..01758d23a 100644
--- a/crates/ra_assists/src/assists/fill_match_arms.rs
+++ b/crates/ra_assists/src/assists/fill_match_arms.rs
@@ -57,7 +57,7 @@ pub(crate) fn fill_match_arms(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist
 
     let db = ctx.db;
 
-    ctx.add_assist(AssistId("fill_match_arms"), "Fill Match Arms", |edit| {
+    ctx.add_assist(AssistId("fill_match_arms"), "Fill match arms", |edit| {
         let indent_level = IndentLevel::from_node(match_arm_list.syntax());
 
         let new_arm_list = {
diff --git a/crates/ra_assists/src/assists/flip_binexpr.rs b/crates/ra_assists/src/assists/flip_binexpr.rs
index 808248d88..2074087cd 100644
--- a/crates/ra_assists/src/assists/flip_binexpr.rs
+++ b/crates/ra_assists/src/assists/flip_binexpr.rs
@@ -34,7 +34,7 @@ pub(crate) fn flip_binexpr(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         return None;
     }
 
-    ctx.add_assist(AssistId("flip_binexpr"), "Flip Binary Expression", |edit| {
+    ctx.add_assist(AssistId("flip_binexpr"), "Flip binary expression", |edit| {
         edit.target(op_range);
         if let FlipAction::FlipAndReplaceOp(new_op) = action {
             edit.replace(op_range, new_op);
diff --git a/crates/ra_assists/src/assists/flip_comma.rs b/crates/ra_assists/src/assists/flip_comma.rs
index b274681b3..dd0c405ed 100644
--- a/crates/ra_assists/src/assists/flip_comma.rs
+++ b/crates/ra_assists/src/assists/flip_comma.rs
@@ -29,7 +29,7 @@ pub(crate) fn flip_comma(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         return None;
     }
 
-    ctx.add_assist(AssistId("flip_comma"), "Flip Comma", |edit| {
+    ctx.add_assist(AssistId("flip_comma"), "Flip comma", |edit| {
         edit.target(comma.text_range());
         edit.replace(prev.text_range(), next.to_string());
         edit.replace(next.text_range(), prev.to_string());
diff --git a/crates/ra_assists/src/assists/flip_trait_bound.rs b/crates/ra_assists/src/assists/flip_trait_bound.rs
index b691c9509..50b3fa492 100644
--- a/crates/ra_assists/src/assists/flip_trait_bound.rs
+++ b/crates/ra_assists/src/assists/flip_trait_bound.rs
@@ -33,7 +33,7 @@ pub(crate) fn flip_trait_bound(ctx: AssistCtx<impl HirDatabase>) -> Option<Assis
         non_trivia_sibling(plus.clone().into(), Direction::Next)?,
     );
 
-    ctx.add_assist(AssistId("flip_trait_bound"), "Flip Trait Bounds", |edit| {
+    ctx.add_assist(AssistId("flip_trait_bound"), "Flip trait bounds", |edit| {
         edit.target(plus.text_range());
         edit.replace(before.text_range(), after.to_string());
         edit.replace(after.text_range(), before.to_string());
diff --git a/crates/ra_assists/src/assists/inline_local_variable.rs b/crates/ra_assists/src/assists/inline_local_variable.rs
index 754ada707..164aee90c 100644
--- a/crates/ra_assists/src/assists/inline_local_variable.rs
+++ b/crates/ra_assists/src/assists/inline_local_variable.rs
@@ -93,7 +93,7 @@ pub(crate) fn inline_local_varialbe(ctx: AssistCtx<impl HirDatabase>) -> Option<
 
     ctx.add_assist(
         AssistId("inline_local_variable"),
-        "Inline Variable",
+        "Inline variable",
         move |edit: &mut AssistBuilder| {
             edit.delete(delete_range);
             for (desc, should_wrap) in refs.iter().zip(wrap_in_parens) {
diff --git a/crates/ra_assists/src/assists/introduce_variable.rs b/crates/ra_assists/src/assists/introduce_variable.rs
index 7ac79d910..19e211e0f 100644
--- a/crates/ra_assists/src/assists/introduce_variable.rs
+++ b/crates/ra_assists/src/assists/introduce_variable.rs
@@ -43,7 +43,7 @@ pub(crate) fn introduce_variable(ctx: AssistCtx<impl HirDatabase>) -> Option<Ass
     if indent.kind() != WHITESPACE {
         return None;
     }
-    ctx.add_assist(AssistId("introduce_variable"), "Extract into Variable", move |edit| {
+    ctx.add_assist(AssistId("introduce_variable"), "Extract into variable", move |edit| {
         let mut buf = String::new();
 
         let cursor_offset = if wrap_in_block {
diff --git a/crates/ra_assists/src/assists/invert_if.rs b/crates/ra_assists/src/assists/invert_if.rs
index 05bd2b037..16352c040 100644
--- a/crates/ra_assists/src/assists/invert_if.rs
+++ b/crates/ra_assists/src/assists/invert_if.rs
@@ -41,7 +41,7 @@ pub(crate) fn invert_if(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         let else_node = else_block.syntax();
         let else_range = else_node.text_range();
         let then_range = then_node.text_range();
-        return ctx.add_assist(AssistId("invert_if"), "Invert If", |edit| {
+        return ctx.add_assist(AssistId("invert_if"), "Invert if", |edit| {
             edit.target(if_range);
             edit.replace(cond_range, flip_cond.syntax().text());
             edit.replace(else_range, then_node.text());
diff --git a/crates/ra_assists/src/assists/merge_match_arms.rs b/crates/ra_assists/src/assists/merge_match_arms.rs
index 6406e1feb..aca391155 100644
--- a/crates/ra_assists/src/assists/merge_match_arms.rs
+++ b/crates/ra_assists/src/assists/merge_match_arms.rs
@@ -52,7 +52,7 @@ pub(crate) fn merge_match_arms(ctx: AssistCtx<impl HirDatabase>) -> Option<Assis
 
     let cursor_to_end = current_arm.syntax().text_range().end() - ctx.frange.range.start();
 
-    ctx.add_assist(AssistId("merge_match_arms"), "Merge Match Arms", |edit| {
+    ctx.add_assist(AssistId("merge_match_arms"), "Merge match arms", |edit| {
         fn contains_placeholder(a: &MatchArm) -> bool {
             a.pats().any(|x| match x {
                 ra_syntax::ast::Pat::PlaceholderPat(..) => true,
diff --git a/crates/ra_assists/src/assists/move_bounds.rs b/crates/ra_assists/src/assists/move_bounds.rs
index 6e6c1d67d..355adddc3 100644
--- a/crates/ra_assists/src/assists/move_bounds.rs
+++ b/crates/ra_assists/src/assists/move_bounds.rs
@@ -46,7 +46,7 @@ pub(crate) fn move_bounds_to_where_clause(ctx: AssistCtx<impl HirDatabase>) -> O
         _ => return None,
     };
 
-    ctx.add_assist(AssistId("move_bounds_to_where_clause"), "Move to Where Clause", |edit| {
+    ctx.add_assist(AssistId("move_bounds_to_where_clause"), "Move to where clause", |edit| {
         let new_params = type_param_list
             .type_params()
             .filter(|it| it.type_bound_list().is_some())
diff --git a/crates/ra_assists/src/assists/move_guard.rs b/crates/ra_assists/src/assists/move_guard.rs
index 59ba9e3f3..41a31e677 100644
--- a/crates/ra_assists/src/assists/move_guard.rs
+++ b/crates/ra_assists/src/assists/move_guard.rs
@@ -41,7 +41,7 @@ pub(crate) fn move_guard_to_arm_body(ctx: AssistCtx<impl HirDatabase>) -> Option
     let arm_expr = match_arm.expr()?;
     let buf = format!("if {} {{ {} }}", guard_conditions.syntax().text(), arm_expr.syntax().text());
 
-    ctx.add_assist(AssistId("move_guard_to_arm_body"), "Move Guard to Arm Body", |edit| {
+    ctx.add_assist(AssistId("move_guard_to_arm_body"), "Move guard to arm body", |edit| {
         edit.target(guard.syntax().text_range());
         let offseting_amount = match space_before_guard.and_then(|it| it.into_token()) {
             Some(tok) => {
@@ -111,7 +111,7 @@ pub(crate) fn move_arm_cond_to_match_guard(ctx: AssistCtx<impl HirDatabase>) ->
 
     ctx.add_assist(
         AssistId("move_arm_cond_to_match_guard"),
-        "move condition to match guard",
+        "Move condition to match guard",
         |edit| {
             edit.target(if_expr.syntax().text_range());
             let then_only_expr = then_block.block().and_then(|it| it.statements().next()).is_none();
diff --git a/crates/ra_assists/src/assists/raw_string.rs b/crates/ra_assists/src/assists/raw_string.rs
index 3583b636a..e79c51673 100644
--- a/crates/ra_assists/src/assists/raw_string.rs
+++ b/crates/ra_assists/src/assists/raw_string.rs
@@ -25,7 +25,7 @@ use crate::{Assist, AssistCtx, AssistId};
 pub(crate) fn make_raw_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(STRING).and_then(ast::String::cast)?;
     let value = token.value()?;
-    ctx.add_assist(AssistId("make_raw_string"), "Rewrite as Raw String", |edit| {
+    ctx.add_assist(AssistId("make_raw_string"), "Rewrite as raw string", |edit| {
         edit.target(token.syntax().text_range());
         let max_hash_streak = count_hashes(&value);
         let mut hashes = String::with_capacity(max_hash_streak + 1);
@@ -54,7 +54,7 @@ pub(crate) fn make_raw_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist
 pub(crate) fn make_usual_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(RAW_STRING).and_then(ast::RawString::cast)?;
     let value = token.value()?;
-    ctx.add_assist(AssistId("make_usual_string"), "Rewrite as Regular String", |edit| {
+    ctx.add_assist(AssistId("make_usual_string"), "Rewrite as regular string", |edit| {
         edit.target(token.syntax().text_range());
         // parse inside string to escape `"`
         let escaped = value.escape_default().to_string();
@@ -79,7 +79,7 @@ pub(crate) fn make_usual_string(ctx: AssistCtx<impl HirDatabase>) -> Option<Assi
 // ```
 pub(crate) fn add_hash(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     let token = ctx.find_token_at_offset(RAW_STRING)?;
-    ctx.add_assist(AssistId("add_hash"), "Add # to Raw String", |edit| {
+    ctx.add_assist(AssistId("add_hash"), "Add # to raw string", |edit| {
         edit.target(token.text_range());
         edit.insert(token.text_range().start() + TextUnit::of_char('r'), "#");
         edit.insert(token.text_range().end(), "#");
@@ -108,7 +108,7 @@ pub(crate) fn remove_hash(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         // no hash to remove
         return None;
     }
-    ctx.add_assist(AssistId("remove_hash"), "remove hash from raw string", |edit| {
+    ctx.add_assist(AssistId("remove_hash"), "Remove hash from raw string", |edit| {
         edit.target(token.text_range());
         let result = &text[2..text.len() - 1];
         let result = if result.starts_with('\"') {
diff --git a/crates/ra_assists/src/assists/replace_if_let_with_match.rs b/crates/ra_assists/src/assists/replace_if_let_with_match.rs
index dacbf8758..c9b62e5ff 100644
--- a/crates/ra_assists/src/assists/replace_if_let_with_match.rs
+++ b/crates/ra_assists/src/assists/replace_if_let_with_match.rs
@@ -42,7 +42,7 @@ pub(crate) fn replace_if_let_with_match(ctx: AssistCtx<impl HirDatabase>) -> Opt
         ast::ElseBranch::IfExpr(_) => return None,
     };
 
-    ctx.add_assist(AssistId("replace_if_let_with_match"), "Replace with Match", |edit| {
+    ctx.add_assist(AssistId("replace_if_let_with_match"), "Replace with match", |edit| {
         let match_expr = build_match_expr(expr, pat, then_block, else_block);
         edit.target(if_expr.syntax().text_range());
         edit.replace_node_and_indent(if_expr.syntax(), match_expr);
diff --git a/crates/ra_assists/src/assists/split_import.rs b/crates/ra_assists/src/assists/split_import.rs
index d36df069a..6038c4858 100644
--- a/crates/ra_assists/src/assists/split_import.rs
+++ b/crates/ra_assists/src/assists/split_import.rs
@@ -32,7 +32,7 @@ pub(crate) fn split_import(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
         None => top_path.syntax().text_range().end(),
     };
 
-    ctx.add_assist(AssistId("split_import"), "Split Import", |edit| {
+    ctx.add_assist(AssistId("split_import"), "Split import", |edit| {
         edit.target(colon_colon.text_range());
         edit.insert(l_curly, "{");
         edit.insert(r_curly, "}");
diff --git a/crates/ra_assists/src/lib.rs b/crates/ra_assists/src/lib.rs
index 712ff6f6a..150b34ac7 100644
--- a/crates/ra_assists/src/lib.rs
+++ b/crates/ra_assists/src/lib.rs
@@ -292,8 +292,11 @@ mod tests {
         let assists = super::assists(&db, frange);
         let mut assists = assists.iter();
 
-        assert_eq!(assists.next().expect("expected assist").0.label, "make pub(crate)");
-        assert_eq!(assists.next().expect("expected assist").0.label, "add `#[derive]`");
+        assert_eq!(
+            assists.next().expect("expected assist").0.label,
+            "Change visibility to pub(crate)"
+        );
+        assert_eq!(assists.next().expect("expected assist").0.label, "Add `#[derive]`");
     }
 
     #[test]
@@ -312,7 +315,7 @@ mod tests {
         let assists = super::assists(&db, frange);
         let mut assists = assists.iter();
 
-        assert_eq!(assists.next().expect("expected assist").0.label, "introduce variable");
-        assert_eq!(assists.next().expect("expected assist").0.label, "replace with match");
+        assert_eq!(assists.next().expect("expected assist").0.label, "Extract into variable");
+        assert_eq!(assists.next().expect("expected assist").0.label, "Replace with match");
     }
 }