Review comments

src/Compilers/Core/Portable/Compilation/Compilation.cs

@@ -1252,7 +1252,7 @@ internal bool IsRealSigned
             {
                 // A module cannot be signed. The native compiler allowed one to create a netmodule with an AssemblyKeyFile 
                 // or Container attribute (or specify a key via the cmd line). When the module was linked into an assembly,
-                // a link would sign the assembly. So rather than give an error we just don't sign when outputting a module.
+                // alink would sign the assembly. So rather than give an error we just don't sign when outputting a module.
 
                 return !IsDelaySigned
                     && Options.OutputKind != OutputKind.NetModule