docs: fix some typos and mismatches in comments

[Galoretka]

Fixed amount of typos and mismatches like:
TimeoutTimestamp -> TimeoutDuration
NumOfTrueBitsBefore -> NumTrueBitsBefore

[codecov]

Codecov Report

❌ Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 70.25%. Comparing base (46a7f91) to head (8e57a41).
⚠️ Report is 16 commits behind head on main.

Files with missing lines	Patch %	Lines
client/debug/main.go	0.00%	1 Missing ⚠️
client/grpc/cmtservice/service.go	0.00%	1 Missing ⚠️
crypto/keyring/keyring.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #25688      +/-   ##
==========================================
+ Coverage   70.17%   70.25%   +0.07%     
==========================================
  Files         887      839      -48     
  Lines       57867    54495    -3372     
==========================================
- Hits        40609    38285    -2324     
+ Misses      17258    16210    -1048     

Files with missing lines	Coverage Δ
client/flags/flags.go	81.81% <100.00%> (ø)
client/keys/output.go	71.79% <ø> (ø)
client/snapshot/dump.go	0.00% <ø> (ø)
client/snapshot/load.go	0.00% <ø> (ø)
crypto/keyring/types.go	0.00% <ø> (ø)
crypto/ledger/ledger_secp256k1.go	68.75% <ø> (ø)
crypto/types/compact_bit_array.go	89.47% <ø> (ø)
x/epochs/simulation/genesis.go	0.00% <ø> (ø)
x/evidence/module.go	64.40% <ø> (ø)
x/feegrant/basic_fee.go	85.71% <ø> (ø)
... and 4 more

... and 61 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.