Improve wording in documentation of mbedtls_cipher_setup()
diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 8dc55f9..5051c12 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -394,9 +394,8 @@
/**
- * \brief This function initializes and fills the cipher-context
- * structure with the appropriate values. It also clears
- * the structure.
+ * \brief This function initializes a cipher context for
+ * use with the given cipher primitive.
*
* \param ctx The context to initialize. May not be NULL.
* \param cipher_info The cipher to use.