Rollup merge of rust-lang#37031 - fitzgen:typo-in-gcc-rs-comment, r=a…

…lexcrichton

Fix a typo in a comment describing gcc.rs's eh_frame_registry module

s/reigster/register/

r? @alexcrichton

src/libpanic_unwind/gcc.rs

@@ -287,7 +287,7 @@ unsafe extern "C" fn rust_eh_unwind_resume(panic_ctx: *mut u8) -> ! {
 // to actively register their unwind info sections via unwinder API.
 //
 // This module defines two symbols which are referenced and called from
-// rsbegin.rs to reigster our information with the GCC runtime. The
+// rsbegin.rs to register our information with the GCC runtime. The
 // implementation of stack unwinding is (for now) deferred to libgcc_eh, however
 // Rust crates use these Rust-specific entry points to avoid potential clashes
 // with any GCC runtime.