Doc: Update on README and tbf.txt
diff --git a/src/tbf.txt b/src/tbf.txt
index 025e56c..9d0db1a 100644
--- a/src/tbf.txt
+++ b/src/tbf.txt
@@ -147,7 +147,7 @@
- an array of 8 PDCH structures, one for each assigned timeslot
- in case of uplink TBF: an array of 8 USFs, one for each assigned timeslot
- Each PDCH structure also has:
+ Each TRX and all it's PDCH structures also have:
- an array of 32 uplink TBFs that are assigned to this PDCH
- an array of 32 downlink TBFs that are assigned to this PDCH