Index: wasm/InputFiles.cpp
===================================================================
--- wasm/InputFiles.cpp
+++ wasm/InputFiles.cpp
@@ -62,7 +62,7 @@
 
 // Relocations contain either symbol or type indices.  This function takes a
 // relocation and returns relocated index (i.e. translates from the input
-// sybmol/type space to the output symbol/type space).
+// symbol/type space to the output symbol/type space).
 uint32_t ObjFile::calcNewIndex(const WasmRelocation &Reloc) const {
   if (Reloc.Type == R_WEBASSEMBLY_TYPE_INDEX_LEB) {
     assert(TypeIsUsed[Reloc.Index]);
Index: wasm/SymbolTable.cpp
===================================================================
--- wasm/SymbolTable.cpp
+++ wasm/SymbolTable.cpp
@@ -97,6 +97,8 @@
         " in " + toString(File));
 }
 
+// Check the type of new symbol matches that of the symbol is replacing.
+// For functions this can also involve verifying that the signatures match.
 static void checkFunctionType(Symbol *Existing, const InputFile *File,
                               const WasmSignature *NewSig) {
   auto ExistingFunction = dyn_cast<FunctionSymbol>(Existing);
@@ -121,8 +123,6 @@
          toString(*NewSig) + " in " + toString(File));
 }
 
-// Check the type of new symbol matches that of the symbol is replacing.
-// For functions this can also involve verifying that the signatures match.
 static void checkGlobalType(const Symbol *Existing, const InputFile *File,
                             const WasmGlobalType *NewType) {
   if (!isa<GlobalSymbol>(Existing)) {
Index: wasm/Symbols.h
===================================================================
--- wasm/Symbols.h
+++ wasm/Symbols.h
@@ -245,8 +245,6 @@
                const WasmGlobalType *GlobalType)
       : Symbol(Name, K, Flags, F), GlobalType(GlobalType) {}
 
-  // Explicit function type, needed for undefined or synthetic functions only.
-  // For regular defined globals this information comes from the InputChunk.
   const WasmGlobalType *GlobalType;
   uint32_t GlobalIndex = INVALID_INDEX;
 };
@@ -338,7 +336,7 @@
 T *replaceSymbol(Symbol *S, ArgT &&... Arg) {
   static_assert(std::is_trivially_destructible<T>(),
                 "Symbol types must be trivially destructible");
-  static_assert(sizeof(T) <= sizeof(SymbolUnion), "Symbol too small");
+  static_assert(sizeof(T) <= sizeof(SymbolUnion), "Symbol too large");
   static_assert(alignof(T) <= alignof(SymbolUnion),
                 "SymbolUnion not aligned enough");
   assert(static_cast<Symbol *>(static_cast<T *>(nullptr)) == nullptr &&