Fix some typos

2 files changed, 4 insertions, 4 deletions

diff --git a/crates/ra_mbe/src/lib.rs b/crates/ra_mbe/src/lib.rs
index ec2fd1eb5..cdca3cafb 100644
--- a/crates/ra_mbe/src/lib.rs
+++ b/crates/ra_mbe/src/lib.rs
@@ -109,7 +109,7 @@ mod tests {
 
     use super::*;
 
-    // Good first issue (although a slightly chellegning one):
+    // Good first issue (although a slightly challenging one):
     //
     // * Pick a random test from here
     //   https://github.com/intellij-rust/intellij-rust/blob/c4e9feee4ad46e7953b1948c112533360b6087bb/src/test/kotlin/org/rust/lang/core/macros/RsMacroExpansionTest.kt
@@ -171,8 +171,8 @@ impl_froms!(TokenTree: Leaf, Subtree);
 
         let (invocation_tt, _) = ast_to_token_tree(macro_invocation.token_tree().unwrap()).unwrap();
 
-        let expaned = rules.expand(&invocation_tt).unwrap();
-        assert_eq!(expaned.to_string(), expansion);
+        let expanded = rules.expand(&invocation_tt).unwrap();
+        assert_eq!(expanded.to_string(), expansion);
     }
 
     #[test]
diff --git a/crates/ra_mbe/src/mbe_expander.rs b/crates/ra_mbe/src/mbe_expander.rs
index f6177f078..1acba86ea 100644
--- a/crates/ra_mbe/src/mbe_expander.rs
+++ b/crates/ra_mbe/src/mbe_expander.rs
@@ -58,7 +58,7 @@ fn expand_rule(rule: &crate::Rule, input: &tt::Subtree) -> Option<tt::Subtree> {
 ///
 /// The other side of the puzzle is `expand_subtree`, where we use the bindings
 /// to substitute meta variables in the output template. When expanding, we
-/// maintain a `nesteing` stack of indicies whihc tells us which occurence from
+/// maintain a `nesting` stack of indices which tells us which occurrence from
 /// the `Bindings` we should take. We push to the stack when we enter a
 /// repetition.
 ///