diff --git a/src/black/numerics.py b/src/black/numerics.py
index 67ac859..3040de0 100644
--- a/src/black/numerics.py
+++ b/src/black/numerics.py
@@ -14,7 +14,7 @@ def format_hex(text: str) -> str:
 
 
 def format_scientific_notation(text: str) -> str:
-    """Formats a numeric string utilizing scentific notation"""
+    """Formats a numeric string utilizing scientific notation"""
     before, after = text.split("e")
     sign = ""
     if after.startswith("-"):
diff --git a/src/black/ranges.py b/src/black/ranges.py
index b0c312e..59e1924 100644
--- a/src/black/ranges.py
+++ b/src/black/ranges.py
@@ -172,7 +172,7 @@ class _TopLevelStatementsVisitor(Visitor[None]):
     A node visitor that converts unchanged top-level statements to
     STANDALONE_COMMENT.
 
-    This is used in addition to _convert_unchanged_lines_by_flatterning, to
+    This is used in addition to _convert_unchanged_line_by_line, to
     speed up formatting when there are unchanged top-level
     classes/functions/statements.
     """
@@ -302,7 +302,7 @@ def _convert_node_to_standalone_comment(node: LN) -> None:
     index = node.remove()
     if index is not None:
         # Remove the '\n', as STANDALONE_COMMENT will have '\n' appended when
-        # genearting the formatted code.
+        # generating the formatted code.
         value = str(node)[:-1]
         parent.insert_child(
             index,