--- a/src/sampleconf/recoll.conf.in
+++ b/src/sampleconf/recoll.conf.in
@@ -64,6 +64,17 @@
 # still 8859-1. If for some reason you want a general default which doesnt
 # match your LANG and is not 8859-1, set it here.
 # defaultcharset = iso-8859-1
+
+# A list of characters, encoded in UTF-8, which should be handled specially
+# when converting text to unaccented lowercase. For example, in Swedish,
+# the letter a with diaeresis has full alphabet citizenship and should not
+# be turned into an a. 
+# Each element in the space-separated list has the special character as
+# first element and the translation following. The handling of both the
+# lowercase and upper-case versions of a character should be specified, as
+# appartenance to the list will turn-off both standard accent and case
+# processing. Example for Swedish:
+# unac_except_trans =  åå Åå ää Ää öö Öö
 
 # Where to store the database (directory). This may be an absolute path,
 # else it is taken as relative to the configuration directory (-c argument