Update aiida_cp2k/calculations/__init__.py

Co-authored-by: Aliaksandr Yakutovich <yakutovicha@gmail.com>

Author: cpignedoli

aiida_cp2k/calculations/__init__.py

@@ -233,7 +233,7 @@ def define(cls, spec):
             "output_trajectory",
             valid_type=TrajectoryData,
             required=False,
-            help="The  output trajectory.",
+            help="The output trajectory.",
         )
         spec.output(
             "output_bands",