diff --git a/lld/test/wasm/weak-and-strong-undef.s b/lld/test/wasm/weak-and-strong-undef.s
--- a/lld/test/wasm/weak-and-strong-undef.s
+++ b/lld/test/wasm/weak-and-strong-undef.s
@@ -1,5 +1,5 @@
-# Test that when a symbol (foo) is both weakly and stronly undefined the
-# string undefined symbol alwaeys generates an error, whichever object
+# Test that when a symbol (foo) is both weakly and strongly referenced
+# the strong undefined symbol always generates an error, whichever object
 # file is seen first.
 
 # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t1.o
diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp
--- a/lld/wasm/SymbolTable.cpp
+++ b/lld/wasm/SymbolTable.cpp
@@ -427,7 +427,7 @@
             *importModule + " in " + toString(file));
   }
 
-  // Update symbol binding, if the existing symbols is weak
+  // Update symbol binding, if the existing symbol is weak
   uint32_t binding = flags & WASM_SYMBOL_BINDING_MASK;
   if (existing->isWeak() && binding != WASM_SYMBOL_BINDING_WEAK) {
     existing->flags = (existing->flags & ~WASM_SYMBOL_BINDING_MASK) | binding;
@@ -471,9 +471,9 @@
       existingFunction->signature = sig;
     auto *existingUndefined = dyn_cast<UndefinedFunction>(existingFunction);
     if (isCalledDirectly && !signatureMatches(existingFunction, sig)) {
-      // If the existing undefined functions is not called direcltly then let
+      // If the existing undefined functions is not called directly then let
       // this one take precedence.  Otherwise the existing function is either
-      // direclty called or defined, in which case we need a function variant.
+      // directly called or defined, in which case we need a function variant.
       if (existingUndefined && !existingUndefined->isCalledDirectly)
         replaceSym();
       else if (getFunctionVariant(s, sig, file, &s))