re-word TSV file option description

Author: CodePurble

README.md

@@ -20,7 +20,7 @@ positional arguments:
 
 optional arguments:
   -h, --help            show this help message and exit
-  -t TSV, --tsv TSV     Set an alternative pico_configs.tsv file
+  -t TSV, --tsv TSV     Select an alternative pico_configs.tsv file
   -o OUTPUT, --output OUTPUT
                         Set an alternative CMakeList.txt filename
   -x, --examples        Add example code for the Pico standard library

pico_project.py

@@ -799,7 +799,7 @@ def CheckSDKPath(gui):
 def ParseCommandLine():
     parser = argparse.ArgumentParser(description='Pico Project generator')
     parser.add_argument("name", nargs="?", help="Name of the project")
-    parser.add_argument("-t", "--tsv", help="Set an alternative pico_configs.tsv file", default="pico_configs.tsv")
+    parser.add_argument("-t", "--tsv", help="Select an alternative pico_configs.tsv file", default="pico_configs.tsv")
     parser.add_argument("-o", "--output", help="Set an alternative CMakeList.txt filename", default="CMakeLists.txt")
     parser.add_argument("-x", "--examples", action='store_true', help="Add example code for the Pico standard library")
     parser.add_argument("-l", "--list", action='store_true', help="List available features")