Document a limitation.

diff --git a/BUGS b/BUGS
index 24598ad247beb3eda23abb6ef5db9d5578547282..510698e1e36ba707a2277f814ad9404e99e25ddc 100644 (file)
--- a/BUGS
+++ b/BUGS
@@ -2,3 +2,5 @@ List of known bugs and limitations:
 
 - getting the string for `dcgettext' or `dgettext' fails if the first
   argument is some different than a list of identifiers or strings.
+- gettext ("") returns the header entry of the message catalog (a multiline
+  string), not the empty string.