Merge pull request #921 from afck/master

fix typos

Author: mcarton

src/functions.rs

@@ -8,7 +8,7 @@ use utils::span_lint;
 /// **What it does:** Check for functions with too many parameters.
 ///
 /// **Why is this bad?** Functions with lots of parameters are considered bad style and reduce
-/// readability (“what does the 5th parameter means?”). Consider grouping some parameters into a
+/// readability (“what does the 5th parameter mean?”). Consider grouping some parameters into a
 /// new type.
 ///
 /// **Known problems:** None.
@@ -70,7 +70,7 @@ impl Functions {
             span_lint(cx,
                       TOO_MANY_ARGUMENTS,
                       span,
-                      &format!("this function has to many arguments ({}/{})", args, self.threshold));
+                      &format!("this function has too many arguments ({}/{})", args, self.threshold));
         }
     }
 }

tests/compile-fail/functions.rs

@@ -7,21 +7,21 @@
 fn good(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool) {}
 
 fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {
-    //~^ ERROR: this function has to many arguments (8/7)
+    //~^ ERROR: this function has too many arguments (8/7)
 }
 
 trait Foo {
     fn good(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool);
     fn bad(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ());
-    //~^ ERROR: this function has to many arguments (8/7)
+    //~^ ERROR: this function has too many arguments (8/7)
 }
 
 struct Bar;
 
 impl Bar {
     fn good_method(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool) {}
     fn bad_method(_one: u32, _two: u32, _three: &str, _four: bool, _five: f32, _six: f32, _seven: bool, _eight: ()) {}
-    //~^ ERROR: this function has to many arguments (8/7)
+    //~^ ERROR: this function has too many arguments (8/7)
 }
 
 // ok, we don’t want to warn implementations