change note for patterns

Author: Cengiz Can

src/librustc/traits/error_reporting.rs

@@ -940,7 +940,7 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
             if let Some(simple_name) = pattern.simple_name() {
                 labels.push((pattern.span, format!("consider giving `{}` a type", simple_name)));
             } else {
-                labels.push((pattern.span, format!("consider giving a type to pattern")));
+                labels.push((pattern.span, format!("consider giving the pattern a type")));
             }
         }
 

src/test/compile-fail/issue-12187-1.rs

@@ -16,5 +16,5 @@ fn main() {
     let &v = new();
     //~^ ERROR type annotations needed [E0282]
     //~| NOTE cannot infer type for `_`
-    //~| NOTE consider giving a type to pattern
+    //~| NOTE consider giving the pattern a type
 }

src/test/compile-fail/issue-12187-2.rs

@@ -16,5 +16,5 @@ fn main() {
     let &v = new();
     //~^ ERROR type annotations needed [E0282]
     //~| NOTE cannot infer type for `_`
-    //~| NOTE consider giving a type to pattern
+    //~| NOTE consider giving the pattern a type
 }

src/test/ui/type-check/cannot_infer_local_or_vec_in_tuples.stderr

@@ -4,7 +4,7 @@ error[E0282]: type annotations needed
 12 |     let (x, ) = (vec![], );
    |         -----    ^^^^^^ cannot infer type for `T`
    |         |
-   |         consider giving a type to pattern
+   |         consider giving the pattern a type
    |
    = note: this error originates in a macro outside of the current crate