1 files changed, 1 insertions, 1 deletions

diff --git a/solver.py b/solver.py
index 35ba5d3..7bf7055 100755
--- a/solver.py
+++ b/solver.py
@@ -4,7 +4,7 @@
 
 '''
 Usage: solver.py -h|--help
-       solver.py [-P] YAML_GRID
+       solver.py [-p] YAML_GRID
 
 
 Options: