Fix typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120499 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMMCCodeEmitter.cpp b/lib/Target/ARM/ARMMCCodeEmitter.cpp
index 1685ce3..231073e 100644
--- a/lib/Target/ARM/ARMMCCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMMCCodeEmitter.cpp
@@ -324,7 +324,7 @@
     unsigned Reg = MO.getReg();
     unsigned RegNo = getARMRegisterNumbering(Reg);
 
-    // Q registers are encodes as 2x their register number.
+    // Q registers are encoded as 2x their register number.
     switch (Reg) {
     default:
       return RegNo;