lchan: Fix the name of the SACCH in the variable names
Call the channel by the right name.
diff --git a/openbsc/doc/channel_release.txt b/openbsc/doc/channel_release.txt
index 0f1b73c..e578aa8 100644
--- a/openbsc/doc/channel_release.txt
+++ b/openbsc/doc/channel_release.txt
@@ -55,7 +55,7 @@
* Release a channel used for handover
* Release the primary lchan with normal release, SACH deactivate
-chan_alloc.c:lchan_release(chan, sach_deactivate, reason)
+chan_alloc.c:lchan_release(chan, sacch_deactivate, reason)
* Start release procedure. It is working in steps with callbacks
coming from the abis_rsl.c code.
* Release all SAPI's > 0, wait for them to be released