Fix typos

Examples/lua/embed3/embed3.cpp

@@ -1,4 +1,4 @@
-/* embed3.cpp A C++ embeded interpreter
+/* embed3.cpp A C++ embedded interpreter
  
 This will register a C++ class with Lua, and then call a Lua function
 passing C++ objects to this function.
@@ -33,12 +33,12 @@ extern "C" {
 
 /* The SWIG external runtime is generated by using.
 swig -lua -externalruntime swigluarun.h
-It contains useful function used by SWIG in its wrappering
+It contains useful function used by SWIG in its wrapper
 SWIG_TypeQuery() SWIG_NewPointerObj()
 */
 #include "swigluarun.h"   // the SWIG external runtime
 
-/* the SWIG wrappered library */
+/* the SWIG wrapped library */
 extern "C" int luaopen_example(lua_State*L);
 
 // the code itself
@@ -100,10 +100,10 @@ int main(int argc, char* argv[]) {
   luaopen_example(L);
   printf("[C++] all looks ok\n");
   printf("\n");
-  printf("[C++] lets create an Engine and pass a pointer to Lua\n");
+  printf("[C++] let's create an Engine and pass a pointer to Lua\n");
   Engine engine;
   /* this code will pass a pointer into lua, but C++ still owns the object
-  this is a little tedious, to do, but lets do it
+  this is a little tedious, to do, but let's do it
   we need to pass the pointer (obviously), the type name 
   and a flag which states if Lua should delete the pointer once its finished with it
   The type name is a class name string which is registered with SWIG
@@ -113,7 +113,7 @@ int main(int argc, char* argv[]) {
   push_pointer(L,&engine,"Engine *",0);
   lua_setglobal(L, "pEngine");  // set as global variable
 
-  printf("[C++] now lets load the file 'runme.lua'\n");
+  printf("[C++] now let's load the file 'runme.lua'\n");
   printf("[C++] any lua code in this file will be executed\n");
   if (luaL_loadfile(L, "runme.lua") || lua_pcall(L, 0, 0, 0)) {
     printf("[C++] ERROR: cannot run lua file: %s", lua_tostring(L, -1));
@@ -122,7 +122,7 @@ int main(int argc, char* argv[]) {
   printf("[C++] We are now back in C++, all looks ok\n");
   printf("\n");
 
-  printf("[C++] Lets call the Lua function onEvent(e)\n");
+  printf("[C++] Let's call the Lua function onEvent(e)\n");
   printf("[C++] We will give it different events, as we wish\n");
   printf("[C++] Starting with STARTUP\n");
   Event ev;

Examples/lua/embed3/example.h

@@ -13,7 +13,7 @@ public:
 };
 
 
-/* We also want to pass some events to Lua, so lets have a few classes
+/* We also want to pass some events to Lua, so let's have a few classes
 to do this.
 */
 class Event

Examples/lua/embed3/runme.lua

@@ -1,7 +1,7 @@
 print "[lua] This is runme.lua"
--- test program for embeded lua
--- we do not need to load the library, as it was already in the intrepreter
--- but lets check anyway
+-- test program for embedded lua
+-- we do not need to load the library, as it was already in the interpreter
+-- but let's check anyway
 
 assert(type(example)=='table',"Don't appear to have loaded the example module. Do not run this file directly, run the embed3 executable")
 
@@ -13,12 +13,12 @@ else
 end
 
 
--- the embed program expects a function void onEvent(Event)
+-- the embedded program expects a function void onEvent(Event)
 -- this is it
 
 function onEvent(e)
     print("[Lua] onEvent with event",e.mType)
-    -- lets do something with the Engine
+    -- let's do something with the Engine
     -- nothing clever, but ...
     if e.mType==example.Event_STARTUP then
         pEngine:start()