diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
--- a/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyExplicitLocals.cpp
@@ -242,7 +242,7 @@
   // Start assigning local numbers after the last parameter.
   unsigned CurLocal = static_cast<unsigned>(MFI.getParams().size());
 
-  // For swiftcc, additional swiftself and swifterror paramsters are added
+  // For swiftcc, additional swiftself and swifterror parameters are added
   // if there aren't. Forward the cursor for the extra parameters.
   if (MF.getFunction().getCallingConv() == CallingConv::Swift) {
     bool HasSwiftErrorArg = false;