diff --git a/chacha-poly1305.c b/chacha-poly1305.c
index 83be9ee86885dd97e6d8d74e047298357e5f3e71..35c4bfe78e8c8eb81a490389e8cbe5c001a26dfa 100644
--- a/chacha-poly1305.c
+++ b/chacha-poly1305.c
@@ -1,4 +1,4 @@
-/* chacha-poly1305.h
+/* chacha-poly1305.c
 
    AEAD mechanism based on chacha and poly1305.
 
diff --git a/des-compat.c b/des-compat.c
index a02c3073e86633f1daa1bf32ed655a1fed8b565a..0e7b2327af5d2b57f7a67af2a1487ef00835c728 100644
--- a/des-compat.c
+++ b/des-compat.c
@@ -1,4 +1,4 @@
-/* des-compat.h
+/* des-compat.c
 
    The des block cipher, old libdes/openssl-style interface.
 
diff --git a/des3.c b/des3.c
index 111a62c42426638324dfa13d26fc941f174638cb..9b9d97e97e3165efaa1236410c1319adad1ecf3e 100644
--- a/des3.c
+++ b/des3.c
@@ -1,4 +1,4 @@
-/* des3.h
+/* des3.c
 
    Triple DES cipher. Three key encrypt-decrypt-encrypt.
 
diff --git a/ecc-224.c b/ecc-224.c
index ac4f2ab2e76410a44d0ba7a78b532c9236991b7f..6ed2365b1e75947065272775389d1b46c8c99599 100644
--- a/ecc-224.c
+++ b/ecc-224.c
@@ -1,4 +1,4 @@
-/* ecc-224.c.c
+/* ecc-224.c
 
    Compile time constant (but machine dependent) tables.
 
diff --git a/ecc-256.c b/ecc-256.c
index 50cc08f3d307cef82aa2824e441f2fb1401b8970..2f2297e67c4d6d20c6958983d6e04e2d0c4e15f1 100644
--- a/ecc-256.c
+++ b/ecc-256.c
@@ -1,4 +1,4 @@
-/* ecc-256.c.c
+/* ecc-256.c
 
    Compile time constant (but machine dependent) tables.
 
diff --git a/ecc-384.c b/ecc-384.c
index 1c408c40f19e842bc7604b59e286ae2657091896..8bfcb2145e6d2ca55db79d407cf4669798e9cf59 100644
--- a/ecc-384.c
+++ b/ecc-384.c
@@ -1,4 +1,4 @@
-/* ecc-384.c.c
+/* ecc-384.c
 
    Compile time constant (but machine dependent) tables.
 
diff --git a/gcm.c b/gcm.c
index 596991b63284bf779bd163041396949f8c306b61..d3e301132ee53723c42317081d1bfa8ee30c019c 100644
--- a/gcm.c
+++ b/gcm.c
@@ -1,4 +1,4 @@
-/* gcm.h
+/* gcm.c
 
    Galois counter mode, specified by NIST,
    http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf
diff --git a/md4.c b/md4.c
index fcec304add5e48d045c84ccf54a3ad0fce0b97e6..f6330d17adc48d87c1d02451e554f4cd4bb172ad 100644
--- a/md4.c
+++ b/md4.c
@@ -1,4 +1,4 @@
-/* md4.h
+/* md4.c
 
    The MD4 hash function, described in RFC 1320.