A few minor tweaks

Author: Aaron1011

src/librustc_mir/const_eval.rs

@@ -474,7 +474,8 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
     /// Called immediately before a stack frame gets popped.
     #[inline(always)]
     fn stack_pop(
-        _ecx: &mut InterpCx<'mir, 'tcx, Self>, _extra: (),
+        _ecx: &mut InterpCx<'mir, 'tcx, Self>,
+        _extra: (),
     ) -> InterpResult<'tcx, StackPopInfo> {
         // Const-eval mode does not support unwinding from panics
         Ok(StackPopInfo::Normal)

src/librustc_mir/interpret/eval_context.rs

@@ -98,7 +98,7 @@ pub enum StackPopCleanup {
     /// Jump to the next block in the caller, or cause UB if None (that's a function
     /// that may never return). Also store layout of return place so
     /// we can validate it at that layout.
-    /// 'ret' stores the block we jump to on a normal return, while 'unwind'
+    /// `ret` stores the block we jump to on a normal return, while 'unwind'
     /// stores the block used for cleanup during unwinding
     Goto { ret: Option<mir::BasicBlock>, unwind: Option<mir::BasicBlock> },
     /// Just do nohing: Used by Main and for the box_alloc hook in miri.