docs(filter): Using indefinite article

This doc was using both definite article and indefinite article at the same time.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ng/filter.js b/src/ng/filter.js
index e3ccb72e..94a3ae24 100644
--- a/src/ng/filter.js
+++ b/src/ng/filter.js
@@ -7,7 +7,7 @@
  *
  * Filters are just functions which transform input to an output. However filters need to be Dependency Injected. To
  * achieve this a filter definition consists of a factory function which is annotated with dependencies and is
- * responsible for creating a the filter function.
+ * responsible for creating a filter function.
  *
  * <pre>
  *   // Filter registration