CLDR-15954 Copyediting

docs/ldml/tr35.md

@@ -4006,10 +4006,13 @@ Other contributors to CLDR are listed on the [CLDR Project Page](https://www.uni
 * Part 3: [Numbers](tr35-numbers.md#Contents)
   * In [Supplemental Currency Data](tr35-numbers.md#Supplemental_Currency_Data), for the `currency` element, added attributes `tz` and `to-tz` to clarify the `from` and `to` dates.
 
-* Part 6: [Supplemental][Supplemental](tr35-info.md#Contents)
-  * In [Mixed Units](tr35-info.html#mixed-units), clarified some aspects of mixed units, such as foot-and-inch. 
+* Part 6: [Supplemental](tr35-info.md#Contents)
+  * In [Mixed Units](tr35-info.html#mixed-units), clarified many aspects of mixed units (such as foot-and-inch), 
+    including how to handle rounding and precision. 
   * In [Testing](tr35-info.html#testing), listed the additional test files.
-  * In [tr35-info.html#Unit_Preferences_Overrides](tr35-info.html#Unit_Preferences_Overrides), added handling of edge cases, such as where there is no quantity for a unit, or no preference data for a quantity. Clarified how to handle invalid subtags, and the usage of each of the subtags that affect unit preferences. 
+  * In [Unit Preferences Overrides](tr35-info.html#Unit_Preferences_Overrides), added handling of edge cases,
+    such as where there is no quantity for a unit, or no preference data for a quantity.
+    Also clarified how to handle invalid subtags, and the usage of each of the subtags that affect unit preferences. 
   * In [Conversion Data](tr35-info.md#conversion-data), added the `special` attribute for `convertUnit`, used for handling beaufort.
 
 * Part 7: [Keyboards]