Fix up some comments

Author: LagoLunatic

objdiff-core/src/diff/code.rs

@@ -435,7 +435,7 @@ fn diff_instruction(
     if left_resolved.code != right_resolved.code
         || !reloc_eq(left_obj, right_obj, left_resolved, right_resolved, diff_config)
     {
-        // If either data or relocations don't match, process instructions and compare args
+        // If either the raw code bytes or relocations don't match, process instructions and compare args
         let left_ins = left_obj.arch.process_instruction(left_resolved, diff_config)?;
         let right_ins = left_obj.arch.process_instruction(right_resolved, diff_config)?;
         if left_ins.args.len() != right_ins.args.len() {

objdiff-core/src/diff/data.rs

@@ -72,8 +72,6 @@ pub fn resolve_relocation<'obj>(
 }
 
 /// Compares relocations contained with a certain data range.
-/// The DataDiffKind for each diff will either be `None`` (if the relocation matches),
-/// or `Replace` (if a relocation was changed, added, or removed).
 fn diff_data_relocs_for_range<'left, 'right>(
     left_obj: &'left Object,
     right_obj: &'right Object,