Updated conda build number instructions

Author: seanlaw

pypi.sh

@@ -23,7 +23,7 @@
 #    b) Update the sha256 on line 10 according to what is found on PyPI
 #       in the "Download files" section of the left navigation pane for
 #       the tar.gz file: https://pypi.org/project/stumpy/#files
-#    c) Reset the build number on line 14 since this is a new version
+#    c) Reset the build number (to zero) on line 14 since this is a new version
 # 4. Commit the changes and push upstream for a PR
 # 5. Check the checkboxes in the PR
 # 6. Add a comment with "@conda-forge-admin, please rerender"