Remove doc(include)

compiler/rustc_expand/src/base.rs

@@ -1068,11 +1068,11 @@ impl<'a> ExtCtxt<'a> {
         self.resolver.check_unused_macros();
     }
 
-    /// Resolves a path mentioned inside Rust code.
+    /// Resolves a `path` mentioned inside Rust code, returning an absolute path.
     ///
-    /// This unifies the logic used for resolving `include_X!`, and `#[doc(include)]` file paths.
+    /// This unifies the logic used for resolving `include_X!`.
     ///
-    /// Returns an absolute path to the file that `path` refers to.
+    /// FIXME: move this to `rustc_builtin_macros` and make it private.
     pub fn resolve_path(
         &self,
         path: impl Into<PathBuf>,