diff --git a/MANUAL.txt b/MANUAL.txt
index 52474c9bc..2a8e5fa3e 100644
--- a/MANUAL.txt
+++ b/MANUAL.txt
@@ -241,7 +241,7 @@ header when requesting a document from a URL:
     - `html` ([HTML])
     - `ipynb` ([Jupyter notebook])
     - `jats` ([JATS] XML)
-    - `jira` ([Jira] wiki markup)
+    - `jira` ([Jira]/Confluence wiki markup)
     - `json` (JSON version of native AST)
     - `latex` ([LaTeX])
     - `markdown` ([Pandoc's Markdown])
@@ -298,7 +298,7 @@ header when requesting a document from a URL:
     - `jats_articleauthoring` ([JATS] XML, Article Authoring Tag Set)
     - `jats_publishing` ([JATS] XML, Journal Publishing Tag Set)
     - `jats` (alias for `jats_archiving`)
-    - `jira` ([Jira] wiki markup)
+    - `jira` ([Jira]/Confluence wiki markup)
     - `json` (JSON version of native AST)
     - `latex` ([LaTeX])
     - `man` ([roff man])