diff --git a/library/Makefile b/library/Makefile
index 430c598..1e1b035 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -39,7 +39,7 @@
 SOEXT_X509=so.0
 SOEXT_CRYPTO=so.3
 
-# Set AR_DASH= (empty string) to use an ar implentation that does not accept
+# Set AR_DASH= (empty string) to use an ar implementation that does not accept
 # the - prefix for command line options (e.g. llvm-ar)
 AR_DASH ?= -
 
diff --git a/library/ecjpake.c b/library/ecjpake.c
index be941b1..b276514 100644
--- a/library/ecjpake.c
+++ b/library/ecjpake.c
@@ -951,7 +951,7 @@
     0xb4, 0x38, 0xf7, 0x19, 0xd3, 0xc4, 0xf3, 0x51
 };
 
-/* Load my private keys and generate the correponding public keys */
+/* Load my private keys and generate the corresponding public keys */
 static int ecjpake_test_load( mbedtls_ecjpake_context *ctx,
                               const unsigned char *xm1, size_t len1,
                               const unsigned char *xm2, size_t len2 )
diff --git a/library/error.c b/library/error.c
index 12312a0..c596f0b 100644
--- a/library/error.c
+++ b/library/error.c
@@ -567,7 +567,7 @@
         if( use_ret == -(MBEDTLS_ERR_X509_BUFFER_TOO_SMALL) )
             mbedtls_snprintf( buf, buflen, "X509 - Destination buffer is too small" );
         if( use_ret == -(MBEDTLS_ERR_X509_FATAL_ERROR) )
-            mbedtls_snprintf( buf, buflen, "X509 - A fatal error occured, eg the chain is too long or the vrfy callback failed" );
+            mbedtls_snprintf( buf, buflen, "X509 - A fatal error occurred, eg the chain is too long or the vrfy callback failed" );
 #endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CREATE_C */
         // END generated code
 
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index bc77f80..5825970 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -1449,7 +1449,7 @@
      */
 
     /*
-     * Minimal length (with everything empty and extensions ommitted) is
+     * Minimal length (with everything empty and extensions omitted) is
      * 2 + 32 + 1 + 2 + 1 = 38 bytes. Check that first, so that we can
      * read at least up to session id length without worrying.
      */
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 38690fa..8710a50 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2606,7 +2606,7 @@
         }
 
         /*
-         * A record can't be split accross datagrams. If we need to read but
+         * A record can't be split across datagrams. If we need to read but
          * are not at the beginning of a new record, the caller did something
          * wrong.
          */
diff --git a/library/x509.c b/library/x509.c
index 52b5b64..6b7899f 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -116,7 +116,7 @@
 }
 
 /*
- * Parse an algorithm identifier with (optional) paramaters
+ * Parse an algorithm identifier with (optional) parameters
  */
 int mbedtls_x509_get_alg( unsigned char **p, const unsigned char *end,
                   mbedtls_x509_buf *alg, mbedtls_x509_buf *params )
diff --git a/library/x509_crt.c b/library/x509_crt.c
index 7655834..024faf4 100644
--- a/library/x509_crt.c
+++ b/library/x509_crt.c
@@ -2237,7 +2237,7 @@
  * Tests for (aspects of) this function should include at least:
  * - trusted EE
  * - EE -> trusted root
- * - EE -> intermedate CA -> trusted root
+ * - EE -> intermediate CA -> trusted root
  * - if relevant: EE untrusted
  * - if relevant: EE -> intermediate, untrusted
  * with the aspect under test checked at each relevant level (EE, int, root).