[libcxx] r349932 - [NFC] Fix typo in comment

[Louis Dionne]

Author: ldionne
Date: Fri Dec 21 09:32:23 2018
New Revision: 349932

URL: http://llvm.org/viewvc/llvm-project?rev=349932&view=rev
Log:
[NFC] Fix typo in comment

Modified:
    libcxx/trunk/include/variant

Modified: libcxx/trunk/include/variant
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/variant?rev=349932&r1=349931&r2=349932&view=diff
==============================================================================
--- libcxx/trunk/include/variant (original)
+++ libcxx/trunk/include/variant Fri Dec 21 09:32:23 2018
@@ -1066,7 +1066,7 @@ public:
 #ifndef _LIBCPP_NO_EXCEPTIONS
       // EXTENSION: When the move construction of `__lhs` into `__rhs` throws
       // and `__tmp` is nothrow move constructible then we move `__tmp` back
-      // into `__rhs` and provide the strong exception safety guarentee.
+      // into `__rhs` and provide the strong exception safety guarantee.
       try {
         this->__generic_construct(*__rhs, _VSTD::move(*__lhs));
       } catch (...) {