diff --git a/doc/upgrading.md b/doc/upgrading.md
index db2f390..a52bffd 100644
--- a/doc/upgrading.md
+++ b/doc/upgrading.md
@@ -11,7 +11,7 @@
 |WARN      |                  1|Things that could indicate serious problems                           |
 |INFO      |                  2|Various significant events and suggestions                            |
 |DEBUG     |                  3|Details that could be useful when debugging - only use when debugging!|
-|TRACE     |                  4|**Very** detailed information - only use when debugging!              |  
+|TRACE     |                  4|**Very** detailed information - only use when debugging!              |
 
 
 ### Important changes from versions older than 0.9.0
@@ -69,7 +69,7 @@ sudo apt update
 sudo apt upgrade
 ```
 
-Similarly for other distributions - use their respective commands.  
+Similarly for other distributions - use their respective commands.
 If a new version of `electrs` is not yet in the package system, try waiting a few days or contact the maintainers of the packages if it has been a long time.
 
 ### Upgrading manual installation
diff --git a/doc/usage.md b/doc/usage.md
index 8839977..557db61 100644
--- a/doc/usage.md
+++ b/doc/usage.md
@@ -101,8 +101,8 @@ $ echo '{"jsonrpc": "2.0", "method": "server.version", "params": ["", "1.4"], "i
 {"id":0,"jsonrpc":"2.0","result":["electrs 0.9.0","1.4"]}
 ```
 
-For more complex tasks, you may need to convert addresses to 
-[script hashes](https://electrum-protocol.readthedocs.io/en/latest/protocol-basics.html#script-hashes) - see 
+For more complex tasks, you may need to convert addresses to
+[script hashes](https://electrum-protocol.readthedocs.io/en/latest/protocol-basics.html#script-hashes) - see
 [contrib/history.py](https://github.com/romanz/electrs/blob/master/contrib/history.py) for getting an address balance and history:
 
 ```