Comment spelling fixes

src/replay.cpp

@@ -557,7 +557,8 @@ int replay::ncommands() const
 
 config& replay::add_command()
 {
-	//if we werent at teh end of teh replay we sould skip one or mutiple commands.
+	// If we weren't at the end of the replay we should skip one or more
+	// commands.
 	assert(at_end());
 	config& retv = base_->add_child();
 	set_to_end();

src/scripting/game_lua_kernel.cpp

@@ -439,8 +439,8 @@ static int impl_unit_variables_get(lua_State *L)
 /**
  * Gets the attacks of a unit (__index metamethod).
  * - Arg 1: table containing the userdata containing the unit id.
- * - Arg 2: index (int) or id (string) identyfying teh units attack.
- * - Ret 1: the units attack.
+ * - Arg 2: index (int) or id (string) identifying a particular attack.
+ * - Ret 1: the unit's attacks.
  */
 static int impl_unit_attacks_get(lua_State *L)
 {

src/scripting/lua_gui2.cpp

@@ -366,7 +366,7 @@ namespace
 /**
  * Removes an entry from a list.
  * - Arg 1: number, index of the element to delete.
- * - Arg 2: number, number of teh elements to delete. (0 to delete all elements after index)
+ * - Arg 2: number, number of the elements to delete. (0 to delete all elements after index)
  * - Args 2..n: path of strings and integers.
  */
 int intf_remove_dialog_item(lua_State *L)
@@ -619,7 +619,7 @@ int show_gamestate_inspector(CVideo & video, const vconfig & cfg)
 
 /**
  * Sets a widget's state to active or inactive
- * - Arg 1: string, the type (id of [node_definition]) of teh new node.
+ * - Arg 1: string, the type (id of [node_definition]) of the new node.
  * - Arg 3: integer, where to insert the new node.
  * - Args 3..n: path of strings and integers.
  */