Fix a tranche of comment, test and doc typos

llvm-svn: 196510
diff --git a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
index 9bb8ec4..82b5078 100644
--- a/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
+++ b/clang/test/Analysis/Inputs/system-header-simulator-cxx.h
@@ -144,7 +144,7 @@
   public:
     void pop_front() {
       // Fake use-after-free.
-      // No warning is expected as we are suppressing warning comming
+      // No warning is expected as we are suppressing warning coming
       // out of std::list.
       int z = 0;
       z = 5/z;
@@ -162,7 +162,7 @@
   public:
     void push_back(int c) {
       // Fake error trigger.
-      // No warning is expected as we are suppressing warning comming
+      // No warning is expected as we are suppressing warning coming
       // out of std::basic_string.
       int z = 0;
       z = 5/z;