Fixed spelling & grammar.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index e9793d6..2d57abd 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -330,7 +330,7 @@
 
       if (*ArgName == 0 && !DashDashFound) {   // Is this the mythical "--"?
         DashDashFound = true;  // Yup, take note of that fact...
-        continue;              // Don't try to process it as an argument iself.
+        continue;              // Don't try to process it as an argument itself.
       }
 
       const char *ArgNameEnd = ArgName;