Use tab_size = 4 in documentation as that is used in Irrlicht sources.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4234 dfc29bdd-3216-0410-991c-e03cc46cb475

scripts/doc/irrlicht/doxygen-pdf.cfg

@@ -184,7 +184,7 @@ SEPARATE_MEMBER_PAGES  = NO
 # The TAB_SIZE tag can be used to set the number of spaces in a tab.
 # Doxygen uses this value to replace tabs by spaces in code fragments.
 
-TAB_SIZE               = 8
+TAB_SIZE               = 4
 
 # This tag can be used to specify a number of aliases that acts
 # as commands in the documentation. An alias has the form "name=value".

scripts/doc/irrlicht/doxygen.cfg

@@ -184,7 +184,7 @@ SEPARATE_MEMBER_PAGES  = NO
 # The TAB_SIZE tag can be used to set the number of spaces in a tab.
 # Doxygen uses this value to replace tabs by spaces in code fragments.
 
-TAB_SIZE               = 8
+TAB_SIZE               = 4
 
 # This tag can be used to specify a number of aliases that acts
 # as commands in the documentation. An alias has the form "name=value".