diff --git a/docs/LangRef.html b/docs/LangRef.html
index 70071e0..dde18bd 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -2799,7 +2799,7 @@
 code to simulators and other tools.  The method is target specific, but it is 
 expected that the marker will use exported symbols to transmit the PC of the marker.
 The marker makes no guarantees that it will remain with any specific instruction 
-after optimizations.  It is possible that the presense of a marker will inhibit 
+after optimizations.  It is possible that the presence of a marker will inhibit 
 optimizations.  The intended use is to be inserted after optmizations to allow
 correlations of simulation runs.
 </p>