Improving long line

Author: skfegan

CodeEntropy/config/arg_config_manager.py

@@ -25,7 +25,10 @@
     },
     "end": {
         "type": int,
-        "help": "Stop analysing the trajectory at this frame index. This is the frame index of the last frame to be included, so for example if start=0 and end=500 there would be 501 frames analysed. The default -1 will include everything up to the last frame.",
+        "help": ("Stop analysing the trajectory at this frame index. This is "
+                 "the frame index of the last frame to be included, so for example"
+                 "if start=0 and end=500 there would be 501 frames analysed. The "
+                 "default -1 will include everything up to the last frame."),
         "default": -1,
     },
     "step": {