Clrafiy GCC version

Author: banach-space

flang/CMakeLists.txt

@@ -329,7 +329,7 @@ if (FLANG_ENABLE_WERROR)
     append("-Werror" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
     append("-Wno-error" CMAKE_REQUIRED_FLAGS)
 
-    # This is GCC-specific workaround for an issue described in
+    # This is workaround for GCC 9.3.0 for an issue described in
     # https://github.com/flang-compiler/f18-llvm-project/pull/1130
     check_cxx_compiler_flag("-Wno-maybe-uninitialized" CXX_SUPPORTS_MAYBE_UNITIALIZED_FLAG)
     if (CXX_SUPPORTS_MAYBE_UNITIALIZED_FLAG)