diff --git a/content/posts/how-i-convert-pdfs-to-epub.adoc b/content/posts/how-i-convert-pdfs-to-epub.adoc
index 04189fc..8a18dc3 100644
--- a/content/posts/how-i-convert-pdfs-to-epub.adoc
+++ b/content/posts/how-i-convert-pdfs-to-epub.adoc
@@ -61,7 +61,7 @@ link:{url-ap-semantics}[AccessiblePublishing: EPUB Semantics, ARIA Roles, &
 Metadata] for details.] by clicking menu:Tools[Upgrade book internals]. This
 will, among other things, convert `toc.ncx` to `nav.xhtml`. To support e-book
 readers which can't handle EPUB 3 yet, re-create `toc.ncx` as an empty file. It
-is filled automatically when you create the table of Contents. Open
+is filled automatically when you create the table of contents. Open
 `metadata.opf` and replace `<spine>` with `<spine toc="id1">` (`id1` is the ID
 of `toc.ncx`, defined a few lines above).