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-rw-r--r--doc/case_mapping.rdoc4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/case_mapping.rdoc b/doc/case_mapping.rdoc
index 29d7bc6c33..3c42154973 100644
--- a/doc/case_mapping.rdoc
+++ b/doc/case_mapping.rdoc
@@ -28,13 +28,13 @@ In Symbol:
By default, all of these methods use full Unicode case mapping,
which is suitable for most languages.
-See {Unicode Latin Case Chart}[https://www.unicode.org/charts/case].
+See {Section 3.13 (Default Case Algorithms) of the Unicode standard}[https://www.unicode.org/versions/latest/ch03.pdf].
Non-ASCII case mapping and folding are supported for UTF-8,
UTF-16BE/LE, UTF-32BE/LE, and ISO-8859-1~16 Strings/Symbols.
Context-dependent case mapping as described in
-{Table 3-17 of the Unicode standard}[https://www.unicode.org/versions/Unicode13.0.0/ch03.pdf]
+{Table 3-17 (Context Specification for Casing) of the Unicode standard}[https://www.unicode.org/versions/latest/ch03.pdf]
is currently not supported.
In most cases, case conversions of a string have the same number of characters.