update docs, fix IWD spell tweak install error

Author: DavidMWWallace

stratagems/doc/readme-stratagems.html

@@ -1488,7 +1488,7 @@ <h3>The ini file</h3>
 <p>The file "stratagems.ini", found in the stratagems directory, allows fine-tuning of install options not available via the main installer. To do this, just edit the file in Notepad or another text editor. Each line consists of a configuration option, then '=', then a number (or in one case a string). The only thing you should edit is the number (or string).</p>
 <p>The current player-usable options are listed below, by section. (Don't change anything not listed; these are work-in-progress and/or part of the testing framework.) I list the default value in parentheses after the setting.</p>
 <strong>Spell system changes</strong>
-<p>These variables all control the individual changes to the spell system (see documentation <a href=#spelltweaks>here</a>). Setting each to 1 disables the respective change.</p>
+<p>These variables all control the individual changes to the spell system (see documentation <a href=#spelltweaks>here</a>). Setting each to 0 disables the respective change.</p>
 <strong>Nerfed items</strong>
 <p>These variables control the individual item tweaks in the 'Move or modify some overpowered items' component (see full details <a href=#add>here</a>). Setting each to 1 disables the respective change.</p>
 <strong>Component tweaks</strong>

stratagems/iwdspells/data/New Text Document.txt

@@ -251,10 +251,10 @@ DEFINE_ACTION_FUNCTION monster_summoning_iwd BEGIN
 		]
 
 		array.new[comp_wpns]
-		[[
+		[
 			bow05=>compb05
 			sw1h01=>comps01
-		]]
+		]
 
 		ACTION_PHP_EACH comp_wpns AS old=>new BEGIN
 			ACTION_IF !FILE_EXISTS_IN_GAME "%new%.itm" BEGIN