Revise examples

Author: traviscross

src/names/name-resolution.md

@@ -166,7 +166,7 @@ mod m2 {
 }
 
 use m1::*;
-use m2::*; // OK, no name conflict.
+use m2::*; // OK: No name conflict.
 
 fn ambiguous_use() {
     let x = Ambig; // ERROR: `Ambig` is ambiguous
@@ -183,7 +183,7 @@ fn ambiguous_use() {
 # }
 #
 # use m1::*;
-# use m2::*; // OK, no name conflict.
+# use m2::*; // OK: No name conflict.
 fn ambiguous_shadow() {
     // This is permitted, since resolution is not through the ambiguous globs.
     struct Ambig;
@@ -234,7 +234,7 @@ pub mod ambig {
 
 const _: () = {
     use glob::*;
-    use ambig::Name; // ERROR: `ambig` is ambiguous
+    use ambig::Name; // ERROR: `ambig` is ambiguous.
 };
 ```
 
@@ -255,7 +255,7 @@ pub mod glob {
 
 const _: () = {
     use glob::*;
-    ambig!(); // ERROR: `ambig` is ambiguous
+    ambig!(); // ERROR: `ambig` is ambiguous.
 };
 ```
 
@@ -295,7 +295,7 @@ macro_rules! path_based {
 }
 
 pub fn f() {
-    ambig!(); // ERROR: `ambig` is ambiguous
+    ambig!(); // ERROR: `ambig` is ambiguous.
     use path_based as ambig; // In scope for entire function body.
 }
 ```
@@ -353,7 +353,7 @@ macro_rules! define_name {
 
 fn f() {
     define_name!();
-    name!(); // ERROR: `name` is ambiguous
+    name!(); // ERROR: `name` is ambiguous.
 }
 ```
 
@@ -377,7 +377,7 @@ User defined attributes or derive macros may not shadow builtin non-macro attrib
 ```rust,ignore
 // src/lib.rs
 #[derive(with_helper::WithHelperAttr)]
-#[non_exhaustive] // ERROR: `non_exhaustive` is ambiguous
+#[non_exhaustive] // ERROR: `non_exhaustive` is ambiguous.
 struct S;
 ```
 
@@ -404,7 +404,7 @@ struct S;
 > //            ^----- builtin attr candidate via re-export
 >
 > #[derive(with_helper::WithHelperAttr)]
-> #[helper] // ERROR: `helper` is ambiguous
+> #[helper] // ERROR: `helper` is ambiguous.
 > struct S;
 > ```