Fix typos discovered by codespell

[cclauss]

https://pypi.org/project/codespell

-  "description": "Boostrap renderer for FastUI",
+  "description": "Bootstrap renderer for FastUI",
                      ^

-  // fireEventImpl is recursive, but it doens't make sense for fireEvent to have fireEventImpl as a dep
+  // fireEventImpl is recursive, but it doesn't make sense for fireEvent to have fireEventImpl as a dep
                                            ^

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.68%. Comparing base (4605e6d) to head (5ce8423).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #213   +/-   ##
=======================================
  Coverage   95.68%   95.68%           
=======================================
  Files          14       14           
  Lines         950      950           
=======================================
  Hits          909      909           
  Misses         41       41           

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[hramezani]

Thanks @cclauss