Rollup merge of rust-lang#146506 - mikysett:patch-1, r=Urgau

Fix small typo in check-cfg.md

Author: jhpratt

src/doc/rustc/src/check-cfg.md

@@ -134,7 +134,7 @@ As of `2025-01-02T`, the list of known names is as follows:
  - `unix`
  - `windows`
 
-> Starting with 1.85.0, the `test` cfg is consider to be a "userspace" config
+> Starting with 1.85.0, the `test` cfg is considered to be a "userspace" config
 > despite being also set by `rustc` and should be managed by the build system itself.
 
 Like with `values(any())`, well known names checking can be disabled by passing `cfg(any())`