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-rw-r--r--doc/StringObj.34
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/StringObj.3 b/doc/StringObj.3
index 12fc413..2b665cc 100644
--- a/doc/StringObj.3
+++ b/doc/StringObj.3
@@ -249,7 +249,9 @@ must be a NULL pointer to indicate the end of the list.
.PP
\fBTcl_AppendStringsToObjVA\fR is the same as \fBTcl_AppendStringsToObj\fR
except that instead of taking a variable number of arguments it takes an
-argument list.
+argument list. Interfaces using argument lists have been found to be
+nonportable in practice. This function is deprecated and will be removed
+in Tcl 9.0.
.PP
\fBTcl_AppendLimitedToObj\fR is similar to \fBTcl_AppendToObj\fR
except that it imposes a limit on how many bytes are appended.