Fix copy-pasted comment in fipsoracle/cavp_ctr_drbg_test.cc.

Change-Id: I35baed467ba87e7efdf63fa2a559ad6269958e02
Reviewed-on: https://boringssl-review.googlesource.com/15724
Reviewed-by: Adam Langley <agl@google.com>

fipsoracle/cavp_ctr_drbg_test.cc

diff --git a/fipsoracle/cavp_ctr_drbg_test.cc b/fipsoracle/cavp_ctr_drbg_test.cc
index 7a6124a..73743be 100644
--- a/fipsoracle/cavp_ctr_drbg_test.cc
+++ b/fipsoracle/cavp_ctr_drbg_test.cc
@@ -12,9 +12,9 @@
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
 
-// cavp_aes_gcm_test processes a NIST CAVP AES GCM test vector request file and
-// emits the corresponding response. An optional sample vector file can be
-// passed to verify the result.
+// cavp_ctr_drbg_test processes a NIST CAVP DRBG800-90A test vector request
+// file and emits the corresponding response. An optional sample vector file
+// can be passed to verify the result.
 
 #include <openssl/crypto.h>