Fix copy-pasto.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78426 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 03f3cd6..72cb9b2 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1612,8 +1612,8 @@
   return S;
 }
 
-/// getUDivExpr - Get a canonical multiply expression, or something simpler if
-/// possible.
+/// getUDivExpr - Get a canonical unsigned division expression, or something
+/// simpler if possible.
 const SCEV *ScalarEvolution::getUDivExpr(const SCEV *LHS,
                                          const SCEV *RHS) {
   assert(getEffectiveSCEVType(LHS->getType()) ==