📝 fix docs (#5217)

single_include/nlohmann/json.hpp

@@ -13337,9 +13337,9 @@ class parser
     @param[in] strict      whether to expect the last token to be EOF
     @param[in,out] result  parsed JSON value
 
-    @throw parse_error.101 in case of an unexpected token
-    @throw parse_error.102 if to_unicode fails or surrogate error
-    @throw parse_error.103 if to_unicode fails
+    @throw parse_error.101 in case of an unexpected token (including invalid
+           unicode escapes and surrogate errors, which are reported with a
+           detailed message)
     */
     void parse(const bool strict, BasicJsonType& result)
     {