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-rw-r--r--doc/Utf.34
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/Utf.3 b/doc/Utf.3
index 6ebf57d..f00ddf8 100644
--- a/doc/Utf.3
+++ b/doc/Utf.3
@@ -275,12 +275,12 @@ always a pointer to a location in the string. It always returns a pointer to
a byte that begins a character when scanning for characters beginning
from \fIstart\fR. When \fIsrc\fR is greater than \fIstart\fR, it
always returns a pointer less than \fIsrc\fR and greater than or
-equal to (\fIsrc\fR - \fB4\fR). The character that begins
+equal to (\fIsrc\fR - \fBTCL_UTF_MAX\fR). The character that begins
at the returned pointer is the first one that either includes the
byte \fIsrc[-1]\fR, or might include it if the right trail bytes are
present at \fIsrc\fR and greater. \fBTcl_UtfPrev\fR never reads the
byte \fIsrc[0]\fR nor the byte \fIstart[-1]\fR nor the byte
-\fIsrc[-\fB5\fI]\fR.
+\fIsrc[-\fBTCL_UTF_MAX\fI-1]\fR.
.PP
\fBTcl_UniCharAtIndex\fR corresponds to a C string array dereference or the
Pascal Ord() function. It returns the Unicode character represented at the