Remove TODO.

This isn't something we need to fix, just an explanatory comment.

Change-Id: I284e6580d176f981c6b161e9951f367fef1b1be6
Reviewed-on: https://boringssl-review.googlesource.com/14264
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

crypto/rand/deterministic.c

diff --git a/crypto/rand/deterministic.c b/crypto/rand/deterministic.c
index d96a505..8c754c1 100644
--- a/crypto/rand/deterministic.c
+++ b/crypto/rand/deterministic.c
@@ -24,11 +24,11 @@
 #include "../internal.h"
 
 
-/* g_num_calls is the number of calls to |CRYPTO_sysrand| that have occured.
+/* g_num_calls is the number of calls to |CRYPTO_sysrand| that have occurred.
  *
- * TODO(davidben): This is intentionally not thread-safe. If the fuzzer mode is
- * ever used in a multi-threaded program, replace this with a thread-local. (A
- * mutex would not be deterministic.) */
+ * This is intentionally not thread-safe. If the fuzzer mode is ever used in a
+ * multi-threaded program, replace this with a thread-local. (A mutex would not
+ * be deterministic.) */
 static uint64_t g_num_calls = 0;
 
 void RAND_reset_for_fuzzing(void) { g_num_calls = 0; }