diff --git a/doc/tex/asterisk.tex b/doc/tex/asterisk.tex
index 454104dc65..7bb217265f 100644
--- a/doc/tex/asterisk.tex
+++ b/doc/tex/asterisk.tex
@@ -148,7 +148,7 @@ reference purposes.
 %asterisk-mib.txt   SNMP mib for Asterisk (net-snmp)
 %digium-mib.txt     SNMP mib for Asterisk (net-snmp)
 %
-% Note that there is some developer documentation is in the doc directory, but
+% Note that there is some developer documentation in the doc directory, but
 % the goal is to have developer documentation all integrated into the doxygen
 % documentation.