Rollup merge of rust-lang#33720 - mark-summerfield:patch-1, r=stevekl…

…abnik Clarified that `let(mut x, y) =` only makes x mutable, not y Closes rust-lang#33716
Manishearth · May 19, 2016 · f6f5cdf · f6f5cdf
2 parents 8b4b3a8 + 98f1c35
commit f6f5cdf
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diff --git a/src/doc/book/mutability.md b/src/doc/book/mutability.md
@@ -55,6 +55,8 @@ fn foo(mut x: i32) {
 # }
 ```
 
+Note that here, the `x` is mutable, but not the `y`.
+
 [pattern]: patterns.html
 
 # Interior vs. Exterior Mutability