diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
index 97bfe68..8f2fed8 100644
--- a/programs/ssl/mini_client.c
+++ b/programs/ssl/mini_client.c
@@ -37,7 +37,7 @@
  * dominate memory usage in small configurations. For the sake of simplicity,
  * only a Unix version is implemented.
  *
- * Warning: we are breaking some of the abtractions from the NET layer here.
+ * Warning: we are breaking some of the abstractions from the NET layer here.
  * This is not a good example for general use. This programs has the specific
  * goal of minimizing use of the libc functions on full-blown OSes.
  */
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 2cfdde6..c678ce0 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -507,7 +507,7 @@
     int transport;              /* TLS or DTLS?                             */
     uint32_t hs_to_min;         /* Initial value of DTLS handshake timer    */
     uint32_t hs_to_max;         /* Max value of DTLS handshake timer        */
-    int dtls_mtu;               /* UDP Maximum tranport unit for DTLS       */
+    int dtls_mtu;               /* UDP Maximum transport unit for DTLS       */
     int fallback;               /* is this a fallback connection?           */
     int dgram_packing;          /* allow/forbid datagram packing            */
     int extended_ms;            /* negotiate extended master secret?        */
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 0047cab..aca7caa 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -651,7 +651,7 @@
     int anti_replay;            /* Use anti-replay for DTLS? -1 for default */
     uint32_t hs_to_min;         /* Initial value of DTLS handshake timer    */
     uint32_t hs_to_max;         /* Max value of DTLS handshake timer        */
-    int dtls_mtu;               /* UDP Maximum tranport unit for DTLS       */
+    int dtls_mtu;               /* UDP Maximum transport unit for DTLS       */
     int dgram_packing;          /* allow/forbid datagram packing            */
     int badmac_limit;           /* Limit of records with bad MAC            */
     int eap_tls;                /* derive EAP-TLS keying material?          */
diff --git a/programs/ssl/ssl_test_lib.h b/programs/ssl/ssl_test_lib.h
index f0d0c3b..48da1bf 100644
--- a/programs/ssl/ssl_test_lib.h
+++ b/programs/ssl/ssl_test_lib.h
@@ -278,7 +278,7 @@
 
 /*
  * Test recv/send functions that make sure each try returns
- * WANT_READ/WANT_WRITE at least once before sucesseding
+ * WANT_READ/WANT_WRITE at least once before succeeding
  */
 int delayed_recv( void *ctx, unsigned char *buf, size_t len );
 int delayed_send( void *ctx, const unsigned char *buf, size_t len );