Check spelling with codespell, closes #307

docs/cli.rst

@@ -361,7 +361,7 @@ Passing ``--save other.db`` will instead use that SQL to populate a new database
 
     % sqlite-utils memory dogs.csv --save dogs.db
 
-These features are mainly intented as debugging tools - for much more finely grained control over how data is inserted into a SQLite database file see :ref:`cli_inserting_data` and :ref:`cli_insert_csv_tsv`.
+These features are mainly intended as debugging tools - for much more finely grained control over how data is inserted into a SQLite database file see :ref:`cli_inserting_data` and :ref:`cli_insert_csv_tsv`.
 
 .. _cli_rows:
 
@@ -617,7 +617,7 @@ The ``_analyze_tables_`` table has the following schema::
         PRIMARY KEY ([table], [column])
     );
 
-The ``most_common`` and ``least_common`` columns will contain nested JSON arrays of the most commond and least common values that look like this::
+The ``most_common`` and ``least_common`` columns will contain nested JSON arrays of the most common and least common values that look like this::
 
     [
         ["Del Libertador, Av", 5068],

docs/codespell-ignore-words.txt

@@ -0,0 +1 @@
+AddWordsToIgnoreHere

docs/python-api.rst

@@ -1096,7 +1096,7 @@ Here's an example of this mechanism in action:
     ])
     db["books"].add_foreign_key("author_id", "authors", "id")
 
-The ``table.add_foreign_key(column, other_table, other_column)`` method takes the name of the column, the table that is being referenced and the key column within that other table. If you ommit the ``other_column`` argument the primary key from that table will be used automatically. If you omit the ``other_table`` argument the table will be guessed based on some simple rules:
+The ``table.add_foreign_key(column, other_table, other_column)`` method takes the name of the column, the table that is being referenced and the key column within that other table. If you omit the ``other_column`` argument the primary key from that table will be used automatically. If you omit the ``other_table`` argument the table will be guessed based on some simple rules:
 
 - If the column is of format ``author_id``, look for tables called ``author`` or ``authors``
 - If the column does not end in ``_id``, try looking for a table with the exact name of the column or that name with an added ``s``
@@ -2327,7 +2327,7 @@ Exceptions that occur inside a user-defined function default to returning the fo
 
     Unexpected error: user-defined function raised exception
 
-You can cause ``sqlite3`` to return more useful errors, including the traceback from the custom function, by executing the following before your custom fuctions are executed:
+You can cause ``sqlite3`` to return more useful errors, including the traceback from the custom function, by executing the following before your custom functions are executed:
 
 .. code-block:: python