[gnome-keysign: 2/4] signkey: reword the help of the signkey program

[Tobias Mueller <tobiasmue src gnome org>]

commit aeb2b4f42f6460806dc0f0615f5f24be6bde9b52
Author: Tobias Mueller <muelli cryptobitch de>
Date:   Fri Mar 19 10:54:26 2021 +0100

    signkey: reword the help of the signkey program
    
    This reflects a bit better what it does, e.g. certify UIDs.

 keysign/SignKey.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/keysign/SignKey.py b/keysign/SignKey.py
index f37da8e..3e23173 100755
--- a/keysign/SignKey.py
+++ b/keysign/SignKey.py
@@ -27,7 +27,12 @@ if sys.version_info.major < 3:
 
 def main():
     import argparse
-    parser = argparse.ArgumentParser(description="Sign an OpenPGP key from a file.  The program will open 
each file, exrtact exactly one OpenPGP key, sign each UID separately, encrypt and send each signed UID using 
xdg-email.")
+    parser = argparse.ArgumentParser(description=""
+        "Certify UIDs of given OpenPGP certificates (aka sign OpenPGP keys) "
+        " from a file.  "
+        "The program will open each file, extract exactly one "
+        "OpenPGP certificate, sign each UID separately, encrypt and send "
+        "each signed UID using xdg-email.")
     parser.add_argument('-v', '--verbose', action='count', default=0,
         help="Increase detail of logging")
     parser.add_argument("file", nargs='+', type=argparse.FileType('rb'),