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diff --git a/src/docs/writeln_empty_string.txt b/src/docs/writeln_empty_string.txt
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+### What it does
+This lint warns when you use `writeln!(buf, "")` to
+print a newline.
+
+### Why is this bad?
+You should use `writeln!(buf)`, which is simpler.
+
+### Example
+```
+writeln!(buf, "");
+```
+
+Use instead:
+```
+writeln!(buf);
+```
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