Merge branch 'drinfeld-module' of https://github.com/DavidAyotte/sage into drinfeld-module

Author: DavidAyotte

src/sage/rings/function_field/drinfeld_modules/drinfeld_module.py

@@ -1584,7 +1584,7 @@ def jk_invariants(self):
         r"""
         Return a dictionary whose keys are all the integers
         `1 \leqslant k \leqslant r-1` and the values are the
-        `j_k`-invariants
+        corresponding `j_k`-invariants
 
         Recall that the `j_k`-invariant of self is defined by: