Index: openacs-4/packages/acs-lang/tcl/lang-util-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/tcl/lang-util-procs.tcl,v
diff -u -r1.54.2.4 -r1.54.2.5
--- openacs-4/packages/acs-lang/tcl/lang-util-procs.tcl	18 May 2020 21:13:20 -0000	1.54.2.4
+++ openacs-4/packages/acs-lang/tcl/lang-util-procs.tcl	18 May 2020 21:20:20 -0000	1.54.2.5
@@ -368,7 +368,7 @@
     @param locale  Name of a locale, as language_COUNTRY using ISO 639 and ISO 3166
     @return        IANA MIME character set name
 } {
-    return [acs::per_thread_cache eval -key acs-lang:charset_for_locale($locale) {
+    return [acs::per_thread_cache eval -key acs-lang.charset_for_locale($locale) {
         db_string -cache_key ad_lang_mime_charset_$locale charset_for_locale {}
     }]
 }