chore: fix some typos

compiler/rustc_codegen_cranelift/src/compiler_builtins.rs

@@ -3,7 +3,7 @@ use std::ffi::c_int;
 #[cfg(feature = "jit")]
 use std::ffi::c_void;
 
-// FIXME replace with core::ffi::c_size_t once stablized
+// FIXME replace with core::ffi::c_size_t once stabilized
 #[allow(non_camel_case_types)]
 #[cfg(feature = "jit")]
 type size_t = usize;

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -66,7 +66,7 @@ fn get_simple_intrinsic<'gcc, 'tcx>(
         sym::log2f64 => "log2",
         sym::fmaf32 => "fmaf",
         sym::fmaf64 => "fma",
-        // FIXME: calling `fma` from libc without FMA target feature uses expensive sofware emulation
+        // FIXME: calling `fma` from libc without FMA target feature uses expensive software emulation
         sym::fmuladdf32 => "fmaf", // TODO: use gcc intrinsic analogous to llvm.fmuladd.f32
         sym::fmuladdf64 => "fma",  // TODO: use gcc intrinsic analogous to llvm.fmuladd.f64
         sym::fabsf32 => "fabsf",

compiler/rustc_errors/src/emitter.rs

@@ -2523,7 +2523,7 @@ impl HumanEmitter {
                     buffer.puts(*row_num, max_line_num_len + 1, "+ ", Style::Addition);
                 }
                 [] => {
-                    // FIXME: needed? Doesn't get excercised in any test.
+                    // FIXME: needed? Doesn't get exercised in any test.
                     self.draw_col_separator_no_space(buffer, *row_num, max_line_num_len + 1);
                 }
                 _ => {

compiler/rustc_errors/src/markdown/parse.rs

@@ -346,7 +346,7 @@ fn parse_with_end_pat<'a>(
     None
 }
 
-/// Resturn `(match, residual)` to end of line. The EOL is returned with the
+/// Return `(match, residual)` to end of line. The EOL is returned with the
 /// residual.
 fn parse_to_newline(buf: &[u8]) -> (&[u8], &[u8]) {
     buf.iter().position(|ch| *ch == b'\n').map_or((buf, &[]), |pos| buf.split_at(pos))

compiler/rustc_resolve/src/late.rs

@@ -4325,7 +4325,7 @@ impl<'a, 'ast, 'ra: 'ast, 'tcx> LateResolutionVisitor<'a, 'ast, 'ra, 'tcx> {
 
     #[inline]
     /// If we're actually rustdoc then avoid giving a name resolution error for `cfg()` items or
-    // an invalid `use foo::*;` was found, which can cause unbounded ammounts of "item not found"
+    // an invalid `use foo::*;` was found, which can cause unbounded amounts of "item not found"
     // errors. We silence them all.
     fn should_report_errs(&self) -> bool {
         !(self.r.tcx.sess.opts.actually_rustdoc && self.in_func_body)

compiler/rustc_trait_selection/src/traits/mod.rs

@@ -599,7 +599,7 @@ pub fn try_evaluate_const<'tcx>(
                 // even though it is not something we should ever actually encounter.
                 //
                 // Array repeat expr counts are allowed to syntactically use generic parameters
-                // but must not actually depend on them in order to evalaute succesfully. This means
+                // but must not actually depend on them in order to evalaute successfully. This means
                 // that it is actually fine to evalaute them in their own environment rather than with
                 // the actually provided generic arguments.
                 tcx.dcx().delayed_bug(