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Add -s, --start option explanation, and specify defaults for options.

man/man1/autogram.1

@@ -43,7 +43,7 @@ The options are as follows:
 .It Fl a, \-autogram Ar relaxed | strict | pangram
 Specify the desired type of autogram.
 Default is
-.Sq relaxed .
+.Ar relaxed .
 .It Fl h, \-help
 Print help text and exit.
 .It Fl i, \-max-iter Ar count
@@ -55,6 +55,12 @@ Choose between English
 .Ar en
 or Dutch
 .Ar nl .
+Default is
+.Ar en .
+.It Fl s, \-start Ar start-of-sentence
+Specify the text with which the sentence should start.
+Default is
+.Dq This sentence contains .
 .It Fl v, \-verbose
 When specified,
 .Nm