Documentation cleanup: making \param docs match the code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158982 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index aea92a4..bee6557 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1355,7 +1355,7 @@
 ///
 /// \param IdLoc The location of the name in the translation unit.
 ///
-/// \param TypoCorrection If true, this routine will attempt typo correction
+/// \param DoTypoCorrection If true, this routine will attempt typo correction
 /// if there is no class with the given name.
 ///
 /// \returns The declaration of the named Objective-C class, or NULL if the