docs: comments update

Co-authored-by: Echedey Luis <80125792+echedey-ls@users.noreply.github.com>

Author: JoLo90

pvlib/location.py

@@ -47,7 +47,7 @@ class Location:
         hour offsets from UTC that can be converted to the IANA-supported
         'Etc/GMT-N' format. (Note the limited range of the offset N and its
         sign-change convention.) Time zones from the zoneinfo packages may also
-        be passed here.
+        be passed.
 
         The `tz` attribute is represented as a valid IANA time zone name
         string.