clang-format: Document that --assume-filename affects the language.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@221606 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/clang-format/ClangFormat.cpp b/tools/clang-format/ClangFormat.cpp
index 3e1c4ec4653dad79d470b35a018a35b7cdd94003..cacc51fd977e6a041a3cbc11482286726c21187e 100644 (file)
--- a/tools/clang-format/ClangFormat.cpp
+++ b/tools/clang-format/ClangFormat.cpp
@@ -76,7 +76,7 @@ static cl::opt<std::string>
 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",