rename chapter usage -> filter

1 files changed, 2 insertions, 2 deletions

diff --git a/report.qmd b/report.qmd
index fff147e..ff16d53 100644
--- a/report.qmd
+++ b/report.qmd
@@ -90,9 +90,9 @@ are editorial notes not intended for inclusion in the final delivery.*
 
 {{< include _pandoc.qmd >}}
 
-# Using Pandoc filter `semantic-markdown`
+# Extending Pandoc with a filter
 
-{{< include _usage.qmd >}}
+{{< include _filter.qmd >}}
 
 # Evaluation