Update flang/CMakeLists.txt

Co-authored-by: Michael Kruse <[email protected]>

Author: tstellar

flang/CMakeLists.txt

@@ -479,7 +479,7 @@ endif()
 # the maximum number of build jobs for the other projects while limiting the
 # number of flang compile jobs.
 set(FLANG_PARALLEL_COMPILE_JOBS CACHE STRING
-  "The maximum number of concurrent compilation jobs for Flang(Ninja only)")
+  "The maximum number of concurrent compilation jobs for Flang (Ninja only)")
 if (FLANG_PARALLEL_COMPILE_JOBS)
   set_property(GLOBAL APPEND PROPERTY JOB_POOLS flang_compile_job_pool=${FLANG_PARALLEL_COMPILE_JOBS})
 endif()