clarifying some flip commands

code/templates/flip

@@ -27,10 +27,10 @@ _help() {
       File or folder to read from. If omitted: stdin
 
   Shorthand:
-    echo my data | $SELF 1  # writes data with name: 1
-    $SELF 1 | cat - # prints the contents of file: 1
+    echo my data | $SELF file.ext  # writes data with name: file.ext
+    $SELF file.ext | cat - # prints the contents of file: file.ext
     $SELF w file.ext # sends file keeping its name
-    $SELF r file.ext # download file with same name
+    $SELF r file.ext # download and save file with the same name
 
   Config:
     set: FLEES_ROOTURL, FLEES_SHARE, FLEES_TOKEN
@@ -49,9 +49,14 @@ _update_client() {
   [[ -n "$FLEES_TOKEN" ]] && [[ -n "$FLEES_SHARE" ]] && {
       sharetoken="/$FLEES_SHARE/$FLEES_TOKEN"
   }
+  echo "Current version:"
+  "$0" --help | head -n 1
+  echo "Updating from $FLEES_ROOTURL"
   curl -fLo "$0" "$FLEES_ROOTURL/script/flip$sharetoken"
   err=$?
   chmod +x "$0"
+  echo "Downloaded version:"
+  "$0" --help | head -n 1
   exit $err
 }