Fixed erroneous comment.

llvm-svn: 241724
diff --git a/clang-tools-extra/modularize/Modularize.cpp b/clang-tools-extra/modularize/Modularize.cpp
index a309ecd..9e3807c 100644
--- a/clang-tools-extra/modularize/Modularize.cpp
+++ b/clang-tools-extra/modularize/Modularize.cpp
@@ -298,7 +298,7 @@
 IncludePaths("I", cl::desc("Include path for coverage check."),
 cl::ZeroOrMore, cl::value_desc("path"));
 
-// Option for just doing the coverage check.
+// Option for disabling the coverage check.
 static cl::opt<bool>
 NoCoverageCheck("no-coverage-check", cl::init(false),
 cl::desc("Don't do the coverage check."));