docs

1 files changed, 3 insertions, 2 deletions

diff --git a/it.class b/it.class
index 1fb95cc..1c12ad4 100644
--- a/it.class
+++ b/it.class
@@ -651,11 +651,12 @@ static function imageconvert($p)
  * Parse command line options with Usage given as template and return assoc array. Example: (like grep --help)
  * Usage: myprogram.php [OPTIONS] PATTERN
  *  -s, --short      Use short ouput
- *  -f, --file=FILE  Use FILE for input
+ *  -f, --file=FILE  Use FILE for input [foo.txt]
  *  -x EXTENSION     Ignore EXTENSION
  * Mandatory arguments from the Usage: line are returned under their (lowercased!) name.
  * All non-option arguments are returned in 'args'
- * Option text must be indented; if long and short option present, value is stored in long one. Defaults in [ ] at end of line
+ * Option text must be indented; if long and short option present, value is stored in long one.
+ * For long opts with arguments, = is mandatory. Defaults in [ ] at end of line
  * Options without arguments store true or false under their key
  * Options -h and --help will be handled internally by printing usage and exiting
  * When printing, the usage will be de-indented so the first line starts in the first column