lagranto/lagranto: Fix docstring in LagrantoRun.run_parallel

src/lagranto/lagranto.py

@@ -679,7 +679,7 @@ class LagrantoRun:
         if the starting file is not a list, be sure that every starting file
         has a different name, for example doing as follow:
 
-        >>> LagrantoRun(startf='startf_{date:%Y%m%d_%H.4', ...)
+        >>> LagrantoRun(startf='startf_{date:%Y%m%d_%H.4}', ...)
 
 
         Parameters