diff --git a/Mozilla/Firefox-Mac.download.recipe.yaml b/Mozilla/Firefox-Mac.download.recipe.yaml
index 23d28a2..5603b75 100644
--- a/Mozilla/Firefox-Mac.download.recipe.yaml
+++ b/Mozilla/Firefox-Mac.download.recipe.yaml
@@ -15,7 +15,7 @@ Process:
       # Example URLs:
       # - https://download.mozilla.org/?product=firefox-latest-ssl&os=osx&lang=en-US
       url: https://download.mozilla.org/?product=%product%&os=%OS%&lang=en-US
-      # COMPUTE_HASHES: True
+      COMPUTE_HASHES: True
 
   - Processor: EndOfCheckPhase
 
@@ -33,8 +33,12 @@ Process:
       datetime_strftime: "%Y-%m-%d"
       datetime_parsed_name: SourceReleaseDate
 
+  # this is specifically for BigFix, but won't hurt other use cases:
+  #- Processor: com.github.jgstew.SharedProcessors/BigFixPrefetchItem
+
   - Processor: com.github.jgstew.SharedProcessors/FileHasher
 
+  # this is not actually BigFix specific, just sets up some defaults in the template dictionary:
   - Processor: com.github.jgstew.SharedProcessors/BigFixSetupTemplateDictionary
 
   - Processor: com.github.jgstew.SharedProcessors/TemplateDictionaryAppend