--- a/fpcdocs/prog.tex	2020-08-31 20:48:20.048466844 +0200
+++ b/fpcdocs/prog.tex	2020-08-31 20:48:05.881753019 +0200
@@ -2385,8 +2385,8 @@
 \subsection{\var{\protect\$POINTERMATH} : Allow use of pointer math}
 
 By default, pointer arithmetic is enabled in FPC/OBJFPC modes and disabled in DELPHI mode. 
-The directive {$POINTERMATH ON/OFF} can be used to toggle pointer arithmetic support. 
-Types declared while {$POINTERMATH ON} is in effect also support pointer arithmetic. 
+The directive {\$POINTERMATH ON/OFF} can be used to toggle pointer arithmetic support. 
+Types declared while {\$POINTERMATH ON} is in effect also support pointer arithmetic. 
 
 This boolean directive enables or disables the use of pointer arithmetic in
 expressions involving pointers.