docs: spelling corrections

[10xLaCroixDrinker]

Which problem is this PR solving?

Spelling errors

Short description of the changes

Just a few corrections throughout documentation, comments & tests

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Existing suite

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated

[codecov]

Codecov Report

Merging #4530 (1ce5f2e) into main (7fa2c84) will decrease coverage by 0.02%.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4530      +/-   ##
==========================================
- Coverage   92.83%   92.82%   -0.02%     
==========================================
  Files         328      328              
  Lines        9481     9481              
  Branches     2031     2031              
==========================================
- Hits         8802     8801       -1     
- Misses        679      680       +1     

Files	Coverage Δ
...ckages/opentelemetry-browser-detector/src/types.ts	100.00% <ø> (ø)
...ntelemetry-instrumentation-grpc/src/clientUtils.ts	96.70% <ø> (ø)
...es/opentelemetry-instrumentation-http/src/utils.ts	98.81% <ø> (ø)
...imental/packages/shim-opencensus/src/ShimTracer.ts	79.03% <ø> (ø)
...ontext-async-hooks/src/AsyncHooksContextManager.ts	100.00% <ø> (ø)
...ckages/opentelemetry-core/src/internal/exporter.ts	100.00% <ø> (ø)
...ackages/opentelemetry-exporter-jaeger/src/types.ts	100.00% <ø> (ø)
...elemetry-exporter-zipkin/src/platform/node/util.ts	96.77% <ø> (ø)
...ckages/opentelemetry-exporter-zipkin/src/zipkin.ts	100.00% <ø> (ø)
...lemetry-resources/src/detectors/EnvDetectorSync.ts	94.11% <ø> (ø)
... and 3 more

... and 1 file with indirect coverage changes

[pichlermarc]

Ah yes we had a few good ones in there 😅
Thanks for fixing those 🙂