Fix typo

Author: Veetaha

crates/ra_syntax/src/ast/generated/nodes.rs

@@ -1834,7 +1834,7 @@ impl NameRef {}
 /// ❰ foo!(); ❱
 ///
 /// fn main() {
-///     ❰ foo!() ❱; // macro call expression position doesn't include the semi
+///     ❰ foo!() ❱; // macro call in expression positions doesn't include the semi
 /// }
 /// ```
 ///

xtask/src/ast_src.rs

@@ -1558,7 +1558,7 @@ pub(crate) const AST_SRC: AstSrc = AstSrc {
         /// ❰ foo!(); ❱
         ///
         /// fn main() {
-        ///     ❰ foo!() ❱; // macro call expression position doesn't include the semi
+        ///     ❰ foo!() ❱; // macro call in expression positions doesn't include the semi
         /// }
         /// ```
         ///