diff --git a/btclib/block/block.py b/btclib/block/block.py
index 97dd854a..595c17d9 100644
--- a/btclib/block/block.py
+++ b/btclib/block/block.py
@@ -53,7 +53,7 @@ def height(self) -> int | None:
         script_sig.
 
         https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki
-         Block 227,835 (2013-03-24 15
+        Block 227,835 (2013-03-24 15
         :49: 13 GMT) was the last version 1 block.
         """
         if not self.transactions[0].is_coinbase():
diff --git a/btclib/ec/curve_group.py b/btclib/ec/curve_group.py
index 750b2a87..f437b229 100644
--- a/btclib/ec/curve_group.py
+++ b/btclib/ec/curve_group.py
@@ -703,9 +703,9 @@ def _multi_mult(
 
     Use Bos-Coster's algorithm for efficient computation.
 
-    The input points are assumed to be on curve,
-    the scalar coefficients are assumed to have been reduced mod n
-    if appropriate (e.g. cyclic groups of order n).
+    The input points are assumed to be on curve, the scalar coefficients
+    are assumed to have been reduced mod n if appropriate (e.g. cyclic
+    groups of order n).
     """
     # source: https://cr.yp.to/badbatch/boscoster2.py
     if len(scalars) != len(jac_points):