Correct spelling of "overridden" in exception messages

[wodow]

trafficstars

[codecov[bot]]

Codecov Report

Merging #9 (d98980d) into master (77f64b0) will increase coverage by 0.65%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master       #9      +/-   ##
==========================================
+ Coverage   90.90%   91.56%   +0.65%     
==========================================
  Files           3        4       +1     
  Lines          77       83       +6     
==========================================
+ Hits           70       76       +6     
  Misses          7        7              

Impacted Files	Coverage Δ
firebase_auth/authentication.py	100.00% <100.00%> (ø)
firebase_auth/__init__.py	100.00% <0.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 77f64b0...d98980d. Read the comment docs.

[walison17]

thanks @wodow!