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-rw-r--r--doc/custom-writers.md7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/custom-writers.md b/doc/custom-writers.md
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@@ -51,7 +51,12 @@ then only the `Writer` function will be used.
## Format extensions
-Writers can be customized through format extensions, such as `smart, citations, or hard-line-breaks`. The global `writer_extensions` table indicates supported extensions with a key. Extensions enabled by default are assigned a true value, while those that are supported but disabled are assigned a false value.
+Writers can be customized through format extensions, such as
+`smart`, `citations`, or `hard_line_breaks`. The global
+`writer_extensions` table indicates supported extensions with a
+key. Extensions enabled by default are assigned a true value,
+while those that are supported but disabled are assigned a false
+value.
Example: A writer with the following global table supports the
extensions `smart` and `citations`, with the former enabled and