Remove some "bad latin"

src/schema/objects/columns.yaml

@@ -120,7 +120,7 @@ channel_label:
   description: |
     Human readable identifier. Use this name to specify the
     content of signals not generated by electrodes. For example,
-    'DAQ internal synchronization signals', 'behavioral signals', 'behavioral cues', etc.
+    'DAQ internal synchronization signals', 'behavioral signals', 'behavioral cues'.
   type: string
 color:
   name: color
@@ -930,7 +930,7 @@ trial_id:
     If the data entity belongs to set of data_entities forming a trial,
     they have to be linked to the same trial_id. This can be used to e.g. group stimulation and response records.
     The optional `trial_type` events.tsv column can be used to provide the further information on the trial like
-    `electric stimulation`,`rest`, or `pharmaceutical stimulation`, etc.
+    such as `electric stimulation`,`rest`, or `pharmaceutical stimulation`.
   type: string
 trial_type:
   name: trial_type