Update spelling/ Grammar errors

[jordynmackool]

Fixes issue #1754

Risk

This PR makes no API changes.

Testing Plan

• I have verified that I have not introduced new warnings in this PR (or explain why below) - N/A; No testing is needed as this PR fixes spelling and grammar updates only.
• I have run the unit tests with this PR - N/A; No testing is needed as this PR fixes spelling and grammar updates only.
• I have tested this PR against Core and verified behavior (if applicable, if not applicable, explain why below). - N/A; No testing is needed as this PR fixes spelling and grammar updates only.*

Unit Tests

[Describe the unit tests and behaviors added in this PR] - N/A; No unit testing is needed as this PR fixes spelling and grammar updates only.

Core Tests

N/A; No testing is needed as this PR fixes spelling and grammar updates only.

Summary

Fixes existing spelling/ grammar errors in the Java Suite Documentation.

Changelog

Breaking Changes

• N/A

Enhancements

• N/A

Bug Fixes

• Fixes #2021

Tasks Remaining:

N/A

CLA

• I have signed the CLA

[codecov]

Codecov Report

Merging #1755 (20ff78f) into develop (c3553b7) will decrease coverage by 0.31%.
The diff coverage is 47.02%.

❗ Current head 20ff78f differs from pull request most recent head b25de3a. Consider uploading reports for the commit b25de3a to get more accurate results

@@              Coverage Diff              @@
##             develop    #1755      +/-   ##
=============================================
- Coverage      54.46%   54.14%   -0.32%     
- Complexity      5408     5486      +78     
=============================================
  Files            555      562       +7     
  Lines          24746    25459     +713     
  Branches        3156     3315     +159     
=============================================
+ Hits           13477    13784     +307     
- Misses         10095    10419     +324     
- Partials        1174     1256      +82     

Impacted Files	Coverage Δ
...evicelink/protocol/heartbeat/HeartbeatMonitor.java	14.56% <0.00%> (ø)
...icelink/transport/MultiplexBluetoothTransport.java	4.23% <0.00%> (-0.03%)	⬇️
...martdevicelink/transport/SdlBroadcastReceiver.java	3.04% <0.00%> (-0.18%)	⬇️
...link/transport/USBAccessoryAttachmentActivity.java	0.00% <0.00%> (ø)
...com/smartdevicelink/util/IntegrationValidator.java	0.00% <0.00%> (ø)
...agers/screen/menu/VoiceCommandUpdateOperation.java	76.37% <ø> (ø)
...va/com/smartdevicelink/protocol/BaseSdlPacket.java	71.42% <0.00%> (-0.58%)	⬇️
.../com/smartdevicelink/protocol/ProtocolMessage.java	60.60% <0.00%> (-0.94%)	⬇️
.../com/smartdevicelink/protocol/SdlProtocolBase.java	15.75% <0.00%> (+0.45%)	⬆️
...devicelink/proxy/rpc/AudioControlCapabilities.java	89.28% <ø> (ø)
... and 61 more