Typos and a minor correction

Author: erikrose

cranelift/codegen/meta/src/cdsl/instructions.rs

@@ -126,7 +126,7 @@ pub(crate) struct InstructionBuilder {
     operands_in: Option<Vec<Operand>>,
     operands_out: Option<Vec<Operand>>,
 
-    // See Instruction comments for the meaning of these fields.
+    // See InstructionContent comments for the meaning of these fields.
     is_terminator: bool,
     is_branch: bool,
     is_call: bool,

cranelift/codegen/src/isa/x64/inst.isle

@@ -52,7 +52,7 @@
        ;; =========================================
        ;; Stack manipulation.
 
-      ;; Emits a inline stack probe loop.
+      ;; Emits an inline stack probe loop.
       (StackProbeLoop (tmp WritableReg)
                       (frame_size u32)
                       (guard_size u32))

cranelift/codegen/src/isa/x64/inst/mod.rs

@@ -156,7 +156,7 @@ impl Inst {
         Inst::External { inst }
     }
 
-    /// Writes the `simm64` immedaite into `dst`.
+    /// Writes the `simm64` immediate into `dst`.
     ///
     /// Note that if `dst_size` is less than 64-bits then the upper bits of
     /// `simm64` will be converted to zero.

cranelift/codegen/src/machinst/buffer.rs

@@ -1685,7 +1685,7 @@ impl<I: VCodeInst> MachBuffer<I> {
         });
     }
 
-    /// Add a patchable call record at the current offset The actual
+    /// Add a patchable call record at the current offset. The actual
     /// call is expected to have been emitted; the VCodeInst trait
     /// specifies how to NOP it out, and we carry that information to
     /// the finalized Machbuffer.

crates/cranelift/src/func_environ.rs

@@ -316,7 +316,7 @@ impl<'module_environment> FuncEnvironment<'module_environment> {
         })
     }
 
-    /// Codegens a reference to the VMContext, and return it as well.
+    /// Codegens a reference to the VMContext and returns it as well.
     pub(crate) fn vmctx_val(&mut self, pos: &mut FuncCursor<'_>) -> ir::Value {
         let pointer_type = self.pointer_type();
         let vmctx = self.vmctx(&mut pos.func);