no uppercase

docs/run_tab.md

@@ -63,8 +63,8 @@ shows it in a pending mode. When transaction is mined the number of
 pending transactions is updated and the transaction is added to the log
 (see ../terminal)
 
-USING ABI
----------
+Using the ABI
+------------
 
 Using `Deploy` or `At Address` is a classic use case of Remix. It is
 possible though to interact with a contract by using its ABI. The ABI is
@@ -76,7 +76,7 @@ next to `At Address`, put the Address of the contract you want to
 interact with. Click on `At Address`, a new "connection" with the
 contract will popup below.
 
-USING THE RECORDER
+Using the Recorder
 ------------------
 
 The Recorder allows to save a bunch of transactions in a JSON file and