clang-format: Document that --assume-filename affects the language.
llvm-svn: 221606
diff --git a/clang/tools/clang-format/ClangFormat.cpp b/clang/tools/clang-format/ClangFormat.cpp
index 3e1c4ec..cacc51f 100644
--- a/clang/tools/clang-format/ClangFormat.cpp
+++ b/clang/tools/clang-format/ClangFormat.cpp
@@ -76,7 +76,7 @@
AssumeFilename("assume-filename",
cl::desc("When reading from stdin, clang-format assumes this\n"
"filename to look for a style config file (with\n"
- "-style=file)."),
+ "-style=file) and to determine the language."),
cl::cat(ClangFormatCategory));
static cl::opt<bool> Inplace("i",