[docs] Fixed XML syntax issue with CipherSuitsCallback, and ServicePointManager xml files.
Merge pull request #985 from joelmartinez/master

[docs] Fixed XML syntax issue with CipherSuitesCallback, and ServicePointManager xml files.
[system.net.http] Close service-point slot on explicit dispose. Fixes #18848
[System.Core] Don't auto increment when trimming hashset. Fixes #18687
Revert "[runtime] Improve the hashing of MONO_TYPE_VAR/MONO_TYPE_MVAR. Hopefully fixes #18880."

This reverts commit 078dc0321d53f9e161957656550fd10cc41db618.

It's breaking for everyone.
[mcs] Reference assemblies with same identity cannot have different version number
[mcs] Typo in error message
[system.net.http] Improve 50879b35cf1e92370d155d26cc85b4430fe17984 to close all connections not only the last one
[Security] Added check for failed chmod on "keypairs" directory creation
This is to help detect issues where the directory is later found to be not locked down.
[System.Net] Fixed intermittent test failures from undisposed UdpClients
ARM: Fix epilogue instrumentation to handle MONO_TYPE_{GENERICINST,R4,R8} correctly.
Revert "ARM: Fix epilogue instrumentation to handle MONO_TYPE_{GENERICINST,R4,R8} correctly."

This reverts commit 1afa622ba446ca7f67f24d446b938826bd568574.

I had a more recent version of this commit locally...
ARM: Fix epilogue instrumentation to handle MONO_TYPE_{GENERICINST,R4,R8} correctly.
Style on the README file, make it more readable for command line users