[test] Fix a couple of RUN directives

Author: hamishknight

test/refactoring/ConvertAsync/path_classification.swift

@@ -170,7 +170,7 @@ func testPathClassification() async throws {
   // ELSE-IF-CLASSIFICATION5-NEXT:   }
   // ELSE-IF-CLASSIFICATION5-NEXT: }
 
-  // RN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 | %FileCheck -check-prefix=IF-LET-RETURN-CLASSIFICATION %s
+  // RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 | %FileCheck -check-prefix=IF-LET-RETURN-CLASSIFICATION %s
   simpleWithError { str, err in
     if let str = str {
       print("a")
@@ -183,7 +183,7 @@ func testPathClassification() async throws {
     }
   }
 
-  // IF-LET-RETURN-CLASSIFICATION-NEXT: do {
+  // IF-LET-RETURN-CLASSIFICATION:      do {
   // IF-LET-RETURN-CLASSIFICATION-NEXT:   let str = try await simpleWithError()
   // IF-LET-RETURN-CLASSIFICATION-NEXT:   print("a")
   // IF-LET-RETURN-CLASSIFICATION-NEXT: } catch let err {
@@ -194,7 +194,7 @@ func testPathClassification() async throws {
   // IF-LET-RETURN-CLASSIFICATION-NEXT:   }
   // IF-LET-RETURN-CLASSIFICATION-NEXT: }
 
-  // RN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 | %FileCheck -check-prefix=GUARD-CLASSIFICATION %s
+  // RUN: %refactor -convert-call-to-async-alternative -dump-text -source-filename %s -pos=%(line+1):3 | %FileCheck -check-prefix=GUARD-CLASSIFICATION %s
   simpleWithError { str, err in
     guard let str = str else {
       print("a")