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-rw-r--r--xapian/xapian.scm3
1 files changed, 3 insertions, 0 deletions
diff --git a/xapian/xapian.scm b/xapian/xapian.scm
index f22cfee..94eb1b3 100644
--- a/xapian/xapian.scm
+++ b/xapian/xapian.scm
@@ -149,6 +149,9 @@ bytevector."
term-generator))
(define* (index-text! term-generator text #:key (wdf-increment 1) prefix)
+ "Index @var{text} using @var{term-generator}. @var{wdf-increment} is
+the within document frequency increment. @var{prefix} is the term
+prefix to use."
(apply TermGenerator-index-text term-generator text wdf-increment
(if prefix (list prefix) '())))