Update documentation for pbx_lua.

Closes issue #11492, patch by mnicholson.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@91832 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/extensions.lua.sample

@@ -78,9 +78,9 @@ TRUNKMSD = 1
 --   channel.func_name(1,2,3):set("value")
 --   value = channel.func_name(1,2,3):get()
 --
---   channel["func_name(1|2|3)"]:set("value")
---   channel["func_name(1|2|3)"] = "value"
---   value = channel["func_name(1|2|3)"]:get()
+--   channel["func_name(1,2,3)"]:set("value")
+--   channel["func_name(1,2,3)"] = "value"
+--   value = channel["func_name(1,2,3)"]:get()
 --
 -- Note the use of the ':' operator to access the get() and set()
 -- methods.

pbx/pbx_lua.c

@@ -301,7 +301,7 @@ static int lua_get_variable_value(lua_State *L)
  * seen in extensions.lua.
  *
  * \code
- * channel.variable:set()
+ * channel.variable:set("value")
  * \endcode
  */
 static int lua_set_variable_value(lua_State *L)