diff --git a/05_2_Resending_a_Transaction_with_RBF.md b/05_2_Resending_a_Transaction_with_RBF.md
index 83ad3b9..4c9b9ae 100644
--- a/05_2_Resending_a_Transaction_with_RBF.md
+++ b/05_2_Resending_a_Transaction_with_RBF.md
@@ -2,7 +2,7 @@
 
 If your Bitcoin transaction is stuck, and you're the sender, you can resend it using RBF (replace-by-fee). However, that's not all that RBF can do: it's generally a powerful and multipurpose feature that allows Bitcoin senders to recreate transactions for a variety of reasons.
 
-> :warning: **VERSION WARNING:** This is an innovation from Bitcoin Core v 0.12.0,that reached full maturity in the Bitcoin Core wallet with Bitcoin Core v 0.14.0. Obviously, most people should be using it by now.
+> :warning: **VERSION WARNING:** This is an innovation from Bitcoin Core v 0.12.0, that reached full maturity in the Bitcoin Core wallet with Bitcoin Core v 0.14.0. Obviously, most people should be using it by now.
 
 ## Opt-In for RBF