fix a suggestion message

compiler/rustc_parse/src/parser/item.rs

@@ -1538,7 +1538,7 @@ fn parse_name_and_ty(
             self.struct_span_err(self.token.span, "found single colon in a struct field type path")
                 .span_suggestion_verbose(
                     self.token.span,
-                    "maybe you meant to write a path separator here",
+                    "write a path separator here",
                     "::".to_string(),
                     Applicability::MaybeIncorrect,
                 )

src/test/ui/suggestions/sturct-field-type-including-single-colon.stderr → src/test/ui/suggestions/struct-field-type-including-single-colon.stderr

 error: found single colon in a struct field type path
-  --> $DIR/sturct-field-type-including-single-colon.rs:9:11
+  --> $DIR/struct-field-type-including-single-colon.rs:9:11
    |
 LL |     a: foo:A,
    |           ^
    |
-help: maybe you meant to write a path separator here
+help: write a path separator here
    |
 LL |     a: foo::A,
    |           ~~
 
 error: expected `,`, or `}`, found `:`
-  --> $DIR/sturct-field-type-including-single-colon.rs:9:11
+  --> $DIR/struct-field-type-including-single-colon.rs:9:11
    |
 LL |     a: foo:A,
    |           ^
 
 error: found single colon in a struct field type path
-  --> $DIR/sturct-field-type-including-single-colon.rs:15:16
+  --> $DIR/struct-field-type-including-single-colon.rs:15:16
    |
 LL |     b: foo::bar:B,
    |                ^
    |
-help: maybe you meant to write a path separator here
+help: write a path separator here
    |
 LL |     b: foo::bar::B,
    |                ~~
 
 error: expected `,`, or `}`, found `:`
-  --> $DIR/sturct-field-type-including-single-colon.rs:15:16
+  --> $DIR/struct-field-type-including-single-colon.rs:15:16
    |
 LL |     b: foo::bar:B,
    |                ^