Rollup merge of rust-lang#134884 - calciumbe:patch1, r=jieyouxu

Fix typos

Hello, I fix some typos in docs and comments. Thank you very much.

Author: matthiaskrgr

compiler/rustc_parse/src/parser/diagnostics.rs

@@ -755,7 +755,7 @@ impl<'a> Parser<'a> {
         // When there are a few keywords in the last ten elements of `self.expected_token_types`
         // and the current token is an identifier, it's probably a misspelled keyword. This handles
         // code like `async Move {}`, misspelled `if` in match guard, misspelled `else` in
-        // `if`-`else` and mispelled `where` in a where clause.
+        // `if`-`else` and misspelled `where` in a where clause.
         if !expected_keywords.is_empty()
             && !curr_ident.is_used_keyword()
             && let Some(misspelled_kw) = find_similar_kw(curr_ident, &expected_keywords)

library/alloc/src/raw_vec.rs

@@ -420,7 +420,7 @@ impl<A: Allocator> RawVecInner<A> {
         match Self::try_allocate_in(capacity, AllocInit::Uninitialized, alloc, elem_layout) {
             Ok(this) => {
                 unsafe {
-                    // Make it more obvious that a subsquent Vec::reserve(capacity) will not allocate.
+                    // Make it more obvious that a subsequent Vec::reserve(capacity) will not allocate.
                     hint::assert_unchecked(!this.needs_to_grow(0, capacity, elem_layout));
                 }
                 this

library/std/src/thread/current.rs

@@ -136,7 +136,7 @@ pub(crate) fn set_current(thread: Thread) -> Result<(), Thread> {
 /// one thread and is guaranteed not to call the global allocator.
 #[inline]
 pub(crate) fn current_id() -> ThreadId {
-    // If accessing the persistant thread ID takes multiple TLS accesses, try
+    // If accessing the persistent thread ID takes multiple TLS accesses, try
     // to retrieve it from the current thread handle, which will only take one
     // TLS access.
     if !id::CHEAP {

src/doc/rustc/src/platform-support/android.md

@@ -65,4 +65,4 @@ Currently the `riscv64-linux-android` target requires the following architecture
 ### aarch64-linux-android on Nightly compilers
 
 As soon as `-Zfixed-x18` compiler flag is supplied, the [`ShadowCallStack` sanitizer](https://releases.llvm.org/7.0.1/tools/clang/docs/ShadowCallStack.html)
-instrumentation is also made avaiable by supplying the second compiler flag `-Zsanitizer=shadow-call-stack`.
+instrumentation is also made available by supplying the second compiler flag `-Zsanitizer=shadow-call-stack`.