Made driver flag --check-uninit-values more self-explanatory.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42062 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index a690413..aca94f7 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -99,7 +99,7 @@
                         "Print results of live variable analysis."),
              clEnumValN(WarnDeadStores, "check-dead-stores",
                         "Flag warnings of stores to dead variables."),
-             clEnumValN(WarnUninitVals, "check-unit-vals",
+             clEnumValN(WarnUninitVals, "check-uninit-values",
                         "Flag warnings of uses of unitialized variables."),
              clEnumValN(EmitLLVM, "emit-llvm",
                         "Build ASTs then convert to LLVM, emit .ll file"),