message: Make some additions and correction to MaxLevel README
diff: @@ -13,7 +13,6 @@ This plugin extends the maximum level possibility from 40 to 60. The plugin prov
  * The `NWNX_ELC` plugin is also needed to bypass the level restriction. No configuration is necessary though, merely loading this plugin is sufficient.
  ## Issues
  -
  * Spellcasters may not change spells when levelling up
  * Next Level XP on Character Sheet shows an incorrect value
  @@ -22,7 +21,7 @@ This plugin extends the maximum level possibility from 40 to 60. The plugin prov
  ```
  export NWNX_MAXLEVEL_MAX=45
  ```
  -* If you provide a `-maxlevel` argument in your server start up or have `MaxCharLevel` defined in your **nwnplayer.ini** make sure those values are changed as well.
  +* If you provide a `-maxlevel` argument in your server start up or have `MaxCharLevel` defined in your **nwnplayer.ini** make sure those values are changed as well. It is safe to ignore the message at startup stating `Server: Invalid argument to -maxlevel`.
  * Add your XP thresholds to your **exptable.2da**
  ```csv
  @@ -34,4 +33,4 @@ export NWNX_MAXLEVEL_MAX=45
  44 45 63935000
  45 46 0xFFFFFFF
  ```
  -* (Optional) Edit the class spell gain and spell known 2da files to provide more spells as levels progress. These are **cls_spgn_???.2da** and **cls_spkn_???.2da**.
  +* (Optional) Edit the class spell gain 2da file to provide more spells as levels progress. These are **cls_spgn_???.2da***. The spell known 2da is not worth changing as there's currently no client interface for PCs to change their known spells past level 40.
  