fix typo 's/dowlink/downlink/g'
Change-Id: Iae66aff9eed3856f09e58116ee26ec061733b076
diff --git a/doc/tbf.txt b/doc/tbf.txt
index 6abcb0b..caddf63 100644
--- a/doc/tbf.txt
+++ b/doc/tbf.txt
@@ -52,7 +52,7 @@
Attach PDU to LLC Frame of TBF.
Put TBF back into FLOW state.
Done.
- If dowlink TBF does not exists for given TLLI, or in RELEASING state:
+ If downlink TBF does not exists for given TLLI, or in RELEASING state:
Create new downlink TBF.
Attach PDU to LLC Frame of TBF.
If uplink TBF exists for given TLLI, but not in RELEASING state: