Update Lib/fractions.py

Co-authored-by: Sergey B Kirpichev <skirpichev@gmail.com>

Author: privet-kitty

Lib/fractions.py

@@ -413,7 +413,7 @@ def limit_denominator(self, max_denominator=1000000):
 
     @property
     def numerator(a):
-        """Numerator in lowest terms."""
+        """The numerator of a rational number in lowest terms."""
         return a._numerator
 
     @property