Update documentation for stacktrace_frames

README.md

@@ -159,7 +159,8 @@ namespace cpptrace {
     using frame_ptr = std::uintptr_t;
 
     struct stacktrace_frame {
-        frame_ptr address;
+        frame_ptr raw_address; // address in memory
+        frame_ptr object_address; // address in the object file
         // nullable<T> represents a nullable integer. More docs later.
         nullable<std::uint32_t> line;
         nullable<std::uint32_t> column;

docs/c-api.md

@@ -34,7 +34,8 @@ the parameters.
 typedef struct ctrace_stacktrace ctrace_stacktrace;
 
 struct ctrace_stacktrace_frame {
-    ctrace_frame_ptr address;
+    ctrace_frame_ptr raw_address;
+    ctrace_frame_ptr object_address;
     uint32_t line;
     uint32_t column;
     const char* filename;