diff --git a/README.md b/README.md
index c00c98c..1ca3fee 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-OpenSesame Plugin: Parallel Port Trigger
+OpenSesame Plug-in: Parallel Port Trigger
 ==========
 
 *An OpenSesame Plug-in for sending stimulus synchronization triggers through the parallel port to data acquisition systems.*  
diff --git a/parallel_port_trigger/parallel_port_trigger.md b/parallel_port_trigger/parallel_port_trigger.md
index c00c98c..1ca3fee 100644
--- a/parallel_port_trigger/parallel_port_trigger.md
+++ b/parallel_port_trigger/parallel_port_trigger.md
@@ -1,4 +1,4 @@
-OpenSesame Plugin: Parallel Port Trigger
+OpenSesame Plug-in: Parallel Port Trigger
 ==========
 
 *An OpenSesame Plug-in for sending stimulus synchronization triggers through the parallel port to data acquisition systems.*