diff --git a/bin/feedgnuplot b/bin/feedgnuplot
index 75dd86f..b95ae77 100755
--- a/bin/feedgnuplot
+++ b/bin/feedgnuplot
@@ -767,7 +767,7 @@ sub mainThread
       # sleep until the plot file exists, and it is closed. Sometimes the output
       # is still being written at this point. If the output filename starts with
       # '|', gnuplot pipes the output to that process, instead of writing to a
-      # file. In that case I don't make sure the file exists, since there IS not
+      # file. In that case I don't make sure the file exists, since there IS no
       # file
       if( $options{hardcopy} !~ /^\|/ )
       {