diff --git a/src/crypto/crypto_keygen.h b/src/crypto/crypto_keygen.h
index 59e7e2ce7cec4e..3dcbd2f0cecfd1 100644
--- a/src/crypto/crypto_keygen.h
+++ b/src/crypto/crypto_keygen.h
@@ -71,7 +71,7 @@ class KeyGenJob final : public CryptoJob<KeyGenTraits> {
             std::move(params)) {}
 
   void DoThreadPoolWork() override {
-    // Make sure the the CSPRNG is properly seeded so the results are secure
+    // Make sure the CSPRNG is properly seeded so the results are secure.
     CheckEntropy();
 
     AdditionalParams* params = CryptoJob<KeyGenTraits>::params();
diff --git a/src/crypto/crypto_pbkdf2.cc b/src/crypto/crypto_pbkdf2.cc
index 8cf36cdf8dc036..cc9a0d072ad13c 100644
--- a/src/crypto/crypto_pbkdf2.cc
+++ b/src/crypto/crypto_pbkdf2.cc
@@ -33,7 +33,7 @@ PBKDF2Config& PBKDF2Config::operator=(PBKDF2Config&& other) noexcept {
 }
 
 void PBKDF2Config::MemoryInfo(MemoryTracker* tracker) const {
-  // The the job is sync, the PBKDF2Config does not own the data
+  // The job is sync, the PBKDF2Config does not own the data.
   if (mode == kCryptoJobAsync) {
     tracker->TrackFieldWithSize("pass", pass.size());
     tracker->TrackFieldWithSize("salt", salt.size());