Fix spelling of separator

[dinggh]

Description

spelling separator

Issue reference

We strive to have all PR being opened based on an issue, where the problem or feature have been discussed prior to implementation.

Please reference the issue this PR will close: #2912

Checklist

Please make sure you've completed the relevant tasks for this PR, out of the following list:

• Code compiles correctly
• Created/updated tests
• Unit tests passing
• End-to-end tests passing
• Extended the documentation / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Specification has been updated / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]
• Provided sample for the feature / Created issue in the https://github.com/dapr/docs/ repo: dapr/docs#[issue number]

[ghost]

All CLA requirements met.

[codecov]

Codecov Report

Merging #2913 (58840b5) into master (0340225) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2913   +/-   ##
=======================================
  Coverage   58.96%   58.96%           
=======================================
  Files          87       87           
  Lines        7666     7666           
=======================================
  Hits         4520     4520           
  Misses       2834     2834           
  Partials      312      312           

Impacted Files	Coverage Δ
pkg/scopes/scopes.go	93.10% <100.00%> (ø)

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[yaron2]

@dinggh you need to complete the CLA signing so we can accept this contribution.

[dinggh]

@dinggh you need to complete the CLA signing so we can accept this contribution.

done