diff --git a/compiler-rt/lib/profile/GCDAProfiling.c b/compiler-rt/lib/profile/GCDAProfiling.c
index f80e062485e417278ff788c5f012f786dc4bc76d..dcd76628435197d62305a540d8b32d7d21417675 100644
--- a/compiler-rt/lib/profile/GCDAProfiling.c
+++ b/compiler-rt/lib/profile/GCDAProfiling.c
@@ -206,7 +206,7 @@ static int map_file() {
   fseek(output_file, 0L, SEEK_END);
   file_size = ftell(output_file);
 
-  /* A size of 0 is invaild to `mmap'. Return a fail here, but don't issue an
+  /* A size of 0 is invalid to `mmap'. Return a fail here, but don't issue an
    * error message because it should "just work" for the user. */
   if (file_size == 0)
     return -1;