addressing @charles-cowart comments

Author: antgonza

CHANGELOG.md

@@ -3,10 +3,10 @@
 Version 2022.07
 ---------------
 
-* User can opt-in to get emails when their jobs change status in their User Information preferences.
+* Users can opt-in to get emails when their jobs change status in their User Information preferences.
 * Added BIOM artifact archiving to the system; this unlinks artifacts from the main processing but leaves them in the system in case they are needed in the future.
 * Added [qiime2.2022.02](https://github.com/qiita-spots/qp-qiime2/pull/68) to the system; which updated these plugins: qp-qiime2, qtp-biom, qtp-diversity, qtp-visualization
-* Users can now select multiple artifacts for analysis [qp-qiime2](https://github.com/qiita-spots/qp-qiime2/pull/69), which gives access to new commands like Procrustes analysis.
+* Users can now select multiple artifacts for analysis [qp-qiime2](https://github.com/qiita-spots/qp-qiime2/pull/69), which gives access to new commands like PCoA biplots.
 * [qtp-sequencing](https://github.com/qiita-spots/qtp-sequencing/pull/41/files) now uses fqtools to count the number of sequences in fastq/fastq.gz files as part as the artifact summary.
 * Artifact summaries can now be updated [qiita-spots #3205](https://github.com/qiita-spots/qiita/pull/3205).
 * Added to the internal (Sequence Processing Pipeline)[https://github.com/qiita-spots/qp-knight-lab-processing] the CHM13 genome so human studies are now filtered by GRCh38 genome + PhiX and CHM13 genome.

qiita_db/processing_job.py

@@ -784,7 +784,7 @@ def _set_status(self, value, error_msg=None):
             new_status = qdb.util.convert_to_id(
                 value, "processing_job_status")
 
-            if value not in ('waiting'):
+            if value not in {'waiting'}:
                 if self.user.info['receive_processing_job_emails']:
                     # skip if software is artifact definition
                     ignore_software = ('artifact definition', )