make pod checker happy

[rrdtool.git] / doc / cdeftutorial.pod

diff --git a/doc/cdeftutorial.pod b/doc/cdeftutorial.pod
index 6a45ef4..cced74a 100644 (file)
--- a/doc/cdeftutorial.pod
+++ b/doc/cdeftutorial.pod
@@ -749,7 +749,7 @@ as follows:
    5. push 32
    6. push function "plus" and process it
       the stack contains now the temperature in Fahrenheit
-   
+
 =head2 Changing unknown into zero
 
    rrdtool graph demo.png --title="Demo Graph" \