Fix \xhh specs, #1889.

diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 7857887fc327f7e6f11273b39d9dd11e092e0c78..e449fd7f6814cc8037866d56c8cd7465528a0035 100644 (file)
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -530,7 +530,7 @@ Notes:
    As in Standard C, up to three octal digits are accepted.
 
 (4)
-   Unlike in Standard C, at most two hex digits are accepted.
+   Unlike in Standard C, exactly two hex digits are required.
 
 (5)
    In a string literal, hexadecimal and octal escapes denote the byte with the