doc: use proper article

Refer: #6642
nodejs · May 11, 2016 · 171490a · 171490a
1 parent 7164003
commit 171490a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/api/documentation.md b/doc/api/documentation.md
@@ -21,7 +21,7 @@ documentation is generated using the `tools/doc/generate.js` program.
 The HTML template is located at `doc/template.html`.
 
 
-If you find a error in this documentation, please [submit an issue][]
+If you find an error in this documentation, please [submit an issue][]
 or see [the contributing guide][] for directions on how to submit a patch.
 
 ## Stability Index