diff --git a/llvm/include/llvm/Support/FileSystem.h b/llvm/include/llvm/Support/FileSystem.h
index ac46117f274d..c29d142ab118 100644
--- a/llvm/include/llvm/Support/FileSystem.h
+++ b/llvm/include/llvm/Support/FileSystem.h
@@ -696,7 +696,7 @@ public:
   char *data() const;
 
   /// Get a const view of the data. Modifying this memory has undefined
-  /// behaivor.
+  /// behavior.
   const char *const_data() const;
 
   /// \returns The minimum alignment offset must be.