Some comment nits

Author: oli-obk

compiler/rustc_codegen_gcc/src/mono_item.rs

@@ -26,7 +26,7 @@ impl<'gcc, 'tcx> PreDefineMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         let attrs = self.tcx.codegen_fn_attrs(def_id);
         let instance = Instance::mono(self.tcx, def_id);
         let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { bug!() };
-        // Nested statics do not have a type, so pick a random type and let `define_static` figure out
+        // Nested statics do not have a type, so pick a dummy type and let `codegen_static` figure out
         // the gcc type from the actual evaluated initializer.
         let ty = if nested {
             self.tcx.types.unit

compiler/rustc_codegen_llvm/src/consts.rs

@@ -232,7 +232,7 @@ impl<'ll> CodegenCx<'ll, '_> {
         trace!(?instance);
 
         let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { bug!() };
-        // Nested statics do not have a type, so pick a random type and let `define_static` figure out
+        // Nested statics do not have a type, so pick a dummy type and let `codegen_static` figure out
         // the llvm type from the actual evaluated initializer.
         let llty = if nested {
             self.type_i8()

compiler/rustc_codegen_llvm/src/mono_item.rs

@@ -24,7 +24,7 @@ impl<'tcx> PreDefineMethods<'tcx> for CodegenCx<'_, 'tcx> {
     ) {
         let instance = Instance::mono(self.tcx, def_id);
         let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { bug!() };
-        // Nested statics do not have a type, so pick a random type and let `define_static` figure out
+        // Nested statics do not have a type, so pick a dummy type and let `codegen_static` figure out
         // the llvm type from the actual evaluated initializer.
         let ty = if nested {
             self.tcx.types.unit

compiler/rustc_hir/src/def.rs

@@ -251,7 +251,7 @@ impl DefKind {
             | DefKind::TyParam
             | DefKind::ExternCrate => DefPathData::TypeNs(name),
             // It's not exactly an anon const, but wrt DefPathData, there
-            // is not difference.
+            // is no difference.
             DefKind::Static { nested: true, .. } => DefPathData::AnonConst,
             DefKind::Fn
             | DefKind::Const