removed polling as a suggested config

dexorder-alpha.toml

@@ -3,7 +3,6 @@ rpc_url='http://alpharpc:8545'
 ws_url='ws://alpharpc:8545'
 db_url='postgresql://dexorder:redroxed@postgres/dexorder'
 redis_url='redis://redis:6379'
-polling=1
 
 [deployments]
 1337='alpha'

dexorder-mock.toml

@@ -1,5 +1,3 @@
 account='test1'
 rpc_url='local'
 ws_url='local_ws'
-
-polling=2 # Use if backend python sucks 100% CPU

src/dexorder/blockstate/state.py

@@ -176,7 +176,7 @@ class BlockState:
                 difflist = self.diffs_by_series.get(diff.series,{}).get(diff.key)
                 if difflist is not None:
                     difflist.remove(diff.entry)
-        state_log.info(('removed' if remove_series_diffs else 'promoting')+f' branch {branch}')
+        state_log.info(('removed' if remove_series_diffs else 'promoted')+f' branch {branch}')
 
 
     def get(self, fork: Fork, series, key, default=NARG):