diff --git a/doc/software_pll.md b/doc/software_pll.md
index fb41aed..75698fd 100644
--- a/doc/software_pll.md
+++ b/doc/software_pll.md
@@ -17,7 +17,7 @@ have been measured by your sensor.
 
 SoftwarePLL is a generic module and independant from specific sensor types. It just uses the system timestamps and ticks,
 estimates their correlation and predicts the time from sensor ticks. See [timing.md](timing.md) for an application
-example using SICK laser scanner httpsgithub.comSICKAGsick_scan. 
+example using SICK laser scanner. 
 
 ## How Software PLL works
 
@@ -74,4 +74,4 @@ software_pll.UpdatePLL(sec, nanosec, ticks);
 
  Get corrected timestamp (time of measurement from ticks)
 software_pll.GetCorrectedTimeStamp(sec, nanosec, ticks);
-```
\ No newline at end of file
+```