diff --git a/basis/io/encodings/korean/korean-docs.factor b/basis/io/encodings/korean/korean-docs.factor
index 2500e794a7..79424f2ab0 100644
--- a/basis/io/encodings/korean/korean-docs.factor
+++ b/basis/io/encodings/korean/korean-docs.factor
@@ -5,10 +5,17 @@ IN: io.encodings.korean
 
 ARTICLE: "io.encodings.korean" "Korean text encodings"
 "The " { $vocab-link "io.encodings.korean" } " vocabulary implements encodings used for Korean text besides the standard UTF encodings for Unicode strings."
-{ $subsection cp949 } ;
+{ $subsection cp949 }
+{ $subsection johab }
+{ $see-also "encodings-introduction" }
+;
 
 ABOUT: "io.encodings.korean"
 
 HELP: cp949
-{ $class-description "This encoding class implements Microsoft's code page #949 encoding, also called Unified Hangul Code or ks_c_5601-1987, UHC. CP949 is extended version of EUC-KR and downward-compatibility to EUC-KR. " }
-{ $see-also "encodings-introduction" } ;
+{ $class-description "This encoding class implements Microsoft's code page #949 encoding, also called Unified Hangul Code (KSC5601-1987), UHC. CP949 is extended version of EUC-KR and downward-compatibility to EUC-KR." }
+;
+
+HELP: johab
+{ $class-description "Korean Johab encoding (KSC5601-1992). Although Johab encoding is not used anymore." }
+;
\ No newline at end of file