3 files changed, 14 insertions, 4 deletions

diff --git a/docs/dev/README.md b/docs/dev/README.md
index f230dc1db..a20ead0b6 100644
--- a/docs/dev/README.md
+++ b/docs/dev/README.md
@@ -134,7 +134,7 @@ To log all communication between the server and the client, there are two choice
 
 * you can log on the server side, by running something like
   ```
-  env RUST_LOG=gen_lsp_server=trace code .
+  env RA_LOG=gen_lsp_server=trace code .
   ```
 
 * you can log on the client side, by enabling `"rust-analyzer.trace.server":
diff --git a/docs/user/features.md b/docs/user/features.md
index b9a365fc1..340bce835 100644
--- a/docs/user/features.md
+++ b/docs/user/features.md
@@ -143,9 +143,9 @@ takes arguments, the cursor is positioned inside the parenthesis.
 There are postfix completions, which can be triggered by typing something like
 `foo().if`. The word after `.` determines postfix completion. Possible variants are:
 
-- `expr.if` -> `if expr {}`
+- `expr.if` -> `if expr {}` or `if let ... {}` for `Option` or `Result`
 - `expr.match` -> `match expr {}`
-- `expr.while` -> `while expr {}`
+- `expr.while` -> `while expr {}` or `while let ... {}` for `Option` or `Result`
 - `expr.ref` -> `&expr`
 - `expr.refm` -> `&mut expr`
 - `expr.not` -> `!expr`
@@ -161,6 +161,16 @@ There also snippet completions:
 #### Inside Modules
 
 - `tfn` -> `#[test] fn f(){}`
+- `tmod` ->
+```rust
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_fn() {}
+}
+```
 
 ### Code Highlighting
 
diff --git a/docs/user/readme.adoc b/docs/user/readme.adoc
index f6ce0accf..d750c7705 100644
--- a/docs/user/readme.adoc
+++ b/docs/user/readme.adoc
@@ -108,7 +108,7 @@ Here are some useful self-diagnostic commands:
 
 * **Rust Analyzer: Show RA Version** shows the version of `rust-analyzer` binary
 * **Rust Analyzer: Status** prints some statistics about the server, like the few latest LSP requests
-* To enable server-side logging, run with `env RUST_LOG=info` and see `Output > Rust Analyzer Language Server` in VS Code's panel.
+* To enable server-side logging, run with `env RA_LOG=info` and see `Output > Rust Analyzer Language Server` in VS Code's panel.
 * To log all LSP requests, add `"rust-analyzer.trace.server": "verbose"` to the settings and look for `Server Trace` in the panel.
 * To enable client-side logging, add `"rust-analyzer.trace.extension": true` to the settings and open the `Console` tab of VS Code developer tools.