Update rocketpy/motors/motor.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: 2 people

rocketpy/motors/motor.py

@@ -1932,7 +1932,7 @@ def _call_thrustcurve_api(name: str):
 
         Returns
         -------
-        data_base64 : String
+        data_base64 : str
             The .eng file of the motor in base64
 
         Raises