fix some typos (#316)

Signed-off-by: cuishuang <imcusg@gmail.com>

source/m3_env.c

@@ -411,7 +411,7 @@ M3Result  InitGlobals  (IM3Module io_module)
     if (io_module->numGlobals)
     {
         // placing the globals in their structs isn't good for cache locality, but i don't really know what the global
-        // access patterns typcially look like yet.
+        // access patterns typically look like yet.
 
         //          io_module->globalMemory = m3Alloc (m3reg_t, io_module->numGlobals);
 

source/m3_parse.c

@@ -99,7 +99,7 @@ _               (NormalizeType (& retType, wasmType));
 
             Environment_AddFuncType (io_module->environment, & ftype);
             io_module->funcTypes [i] = ftype;
-            ftype = NULL; // ownership transfered to environment
+            ftype = NULL; // ownership transferred to environment
         }
     }