message: fix: title spelling consistency -- using separate words
diff: @@ -222,7 +222,7 @@ costInsights:
  rate: 3.5
  ```
  -### engineerThreshold (Optional; default 0.5)
  +### Engineer Threshold (Optional; default 0.5)
  This threshold determines whether to show 'Negligible', or a percentage with a fraction of 'engineers' for cost savings or cost excess on top of the charts.
  A threshold of 0.5 means that `Negligible` is shown when the difference in costs is lower than that fraction of engineers in that time frame,
  