Fix typo and update link in test-checks.sh

ci/test-checks.sh

@@ -78,7 +78,7 @@ _ ci/order-crates-for-publishing.py
 nightly_clippy_allows=(--allow=clippy::redundant_clone)
 
 # use nightly clippy as frozen-abi proc-macro generates a lot of code across
-# various crates in this whole mono-repo. Likewise, frozen-abi(-macro) crates'
+# various crates in this whole monorepo. Likewise, frozen-abi(-macro) crates'
 # unit tests are only compiled under nightly.
 # similarly nightly is desired to run clippy over all of bench files because
 # the bench itself isn't stabilized yet...
@@ -92,7 +92,7 @@ _ scripts/cargo-for-all-lock-files.sh -- "+${rust_nightly}" clippy --workspace -
 
 # temporarily run stable clippy as well to scan the codebase for
 # `redundant_clone`s, which is disabled as nightly clippy is buggy:
-#   https://github.com/rust-lang/rust-clippy/issues/10577
+#   https://github.com/solana-labs/solana/issues/31834
 #
 # can't use --all-targets:
 #   error[E0554]: `#![feature]` may not be used on the stable release channel