[tint] Fix comment typos

Follow up from a previous CL.

No-Try: true
Change-Id: I77a036810d6dbcfd32b3f91ad4225eba4b998225
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/212494
Reviewed-by: dan sinclair <[email protected]>
Commit-Queue: James Price <[email protected]>

Author: jrprice

src/tint/lang/core/ir/referenced_functions.h

@@ -35,7 +35,7 @@
 #include "src/tint/utils/containers/hashmap.h"
 #include "src/tint/utils/rtti/switch.h"
 
-/// Utility that helps guarantee makes sure the same const-ness is applied to both type
+/// Utility that helps guarantee the same const-ness is applied to both types.
 template <class Src, class Dst>
 using TranscribeConst = std::conditional_t<std::is_const<Src>{}, std::add_const_t<Dst>, Dst>;
 

src/tint/lang/core/ir/referenced_module_vars.h

@@ -43,7 +43,7 @@ class Block;
 class Function;
 }  // namespace tint::core::ir
 
-/// Utility that helps guarantee makes sure the same const-ness is applied to both type
+/// Utility that helps guarantee the same const-ness is applied to both types.
 template <class Src, class Dst>
 using TranscribeConst = std::conditional_t<std::is_const<Src>{}, std::add_const_t<Dst>, Dst>;