Rustc pull update

rust-version

@@ -1 +1 @@
-cec70080fd441d16e9fb08a0d1d1a04c72d1ed25
+2dc30247c5d8293aaa31e1d7dae2ed2fde908ada

src/rustdoc-internals/rustdoc-json-test-suite.md

@@ -4,7 +4,7 @@ This page is specifically about the test suite named `rustdoc-json`, which tests
 For other test suites used for testing rustdoc, see [§Rustdoc test suites](../tests/compiletest.md#rustdoc-test-suites).
 
 Tests are run with compiletest, and have access to the usual set of [directives](../tests/directives.md).
-Frequenly used directives here are:
+Frequently used directives here are:
 
 - [`//@ aux-build`][aux-build] to have dependencies.
 - `//@ edition: 2021` (or some other edition).
@@ -23,8 +23,8 @@ Also, talk about how it works
 
 ## jsondocck
 
-[jsondocck] processes direcives given in comments, to assert that the values in the output are expected.
-It's alot like [htmldocck](./rustdoc-test-suite.md) in that way.
+[jsondocck] processes directives given in comments, to assert that the values in the output are expected.
+It's a lot like [htmldocck](./rustdoc-test-suite.md) in that way.
 
 It uses [JSONPath] as a query language, which takes a path, and returns a *list* of values that that path is said to match to.
 
@@ -48,7 +48,7 @@ These are defined in [`directive.rs`].
 Values can be either JSON values, or variables.
 
 - JSON values are JSON literals, e.g. `true`, `"string"`, `{"key": "value"}`. 
-  These often need to be quoted using `'`, to be processed as 1 value. See [§Argument spliting](#argument-spliting)
+  These often need to be quoted using `'`, to be processed as 1 value. See [§Argument splitting](#argument-splitting)
 - Variables can be used to store the value in one path, and use it in later queries.
   They are set with the `//@ set <name> = <path>` directive, and accessed with `$<name>`
 
@@ -57,7 +57,7 @@ Values can be either JSON values, or variables.
   //@ is $.some.other.path $foo
   ```
 
-### Argument spliting
+### Argument splitting
 
 Arguments to directives are split using the [shlex] crate, which implements POSIX shell escaping.
 This is because both `<path>` and `<value>` arguments to [directives](#directives) frequently have both