diff --git a/llvm/test/FileCheck/allow-unused-prefixes.txt b/llvm/test/FileCheck/allow-unused-prefixes.txt
index a9693fb2fc03..c808bddf7756 100644
--- a/llvm/test/FileCheck/allow-unused-prefixes.txt
+++ b/llvm/test/FileCheck/allow-unused-prefixes.txt
@@ -2,9 +2,9 @@
 ; RUN: not FileCheck --allow-unused-prefixes=false --check-prefixes=P1,P2,P3 --input-file %S/Inputs/one-check.txt %S/Inputs/one-check.txt 2>&1 | FileCheck --check-prefix=MISSING-MORE %s
 ; RUN: FileCheck --allow-unused-prefixes=true  --check-prefixes=P1,P2 --input-file %S/Inputs/one-check.txt %S/Inputs/one-check.txt 
 
-; Note: the default will be changed to 'false', at which time this run line
-; should be changed accordingly.
+;; Note: the default will be changed to 'false', at which time this run line
+;; should be changed accordingly.
 ; RUN: FileCheck --check-prefixes=P1,P2 --input-file %S/Inputs/one-check.txt %S/Inputs/one-check.txt 
 
 ; MISSING-ONE: error: no check strings found with prefix 'P2:' 
-; MISSING-MORE: error: no check strings found with prefixes 'P2:', 'P3:' 
\ No newline at end of file
+; MISSING-MORE: error: no check strings found with prefixes 'P2:', 'P3:'