update tests

src/test/ui/rfc-2005-default-binding-mode/const.stderr

@@ -9,4 +9,4 @@ LL |         FOO => {}, //~ ERROR mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/rfc-2005-default-binding-mode/enum.stderr

@@ -24,4 +24,4 @@ LL |         *x += 1; //~ ERROR cannot assign to immutable
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0594"
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/rfc-2005-default-binding-mode/explicit-mut.stderr

@@ -24,4 +24,4 @@ LL |             *n += 1; //~ ERROR cannot assign to immutable
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0594"
+For more information about this error, try `rustc --explain E0594`.

src/test/ui/rfc-2005-default-binding-mode/for.stderr

@@ -8,4 +8,4 @@ LL |     for (n, mut m) in &tups {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0009"
+For more information about this error, try `rustc --explain E0009`.

src/test/ui/rfc-2005-default-binding-mode/issue-44912-or.stderr

@@ -6,4 +6,4 @@ LL |         Some((x, 3)) | &Some((ref x, 5)) => x,
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0409"
+For more information about this error, try `rustc --explain E0409`.

src/test/ui/rfc-2005-default-binding-mode/lit.stderr

@@ -18,4 +18,4 @@ LL |         b"abc" => true, //~ ERROR mismatched types
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/rfc-2005-default-binding-mode/no-double-error.stderr

@@ -6,4 +6,4 @@ LL |         u32::XXX => { } //~ ERROR no associated item named
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0599"
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/rfc-2005-default-binding-mode/slice.stderr

@@ -6,4 +6,4 @@ LL |     match sl { //~ ERROR non-exhaustive patterns
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0004"
+For more information about this error, try `rustc --explain E0004`.

src/test/ui/rfc-2005-default-binding-mode/suggestion.stderr

@@ -8,4 +8,4 @@ LL |     if let Some(y) = &Some(22) { //~ ERROR non-reference pattern
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0658"
+For more information about this error, try `rustc --explain E0658`.