Fix some Typos and indents

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4108)
diff --git a/test/README.external b/test/README.external
index b4b011b..ab0f7c2 100644
--- a/test/README.external
+++ b/test/README.external
@@ -126,7 +126,7 @@
 
 $ VERBOSE=1 make TESTS=test_external_krb5 test
 
-Test failures supressions
+Test-failures suppressions
 -------------------------
 
 krb5 will automatically adapt its test suite to account for the configuration
diff --git a/test/handshake_helper.c b/test/handshake_helper.c
index 6584e4d..d200332 100644
--- a/test/handshake_helper.c
+++ b/test/handshake_helper.c
@@ -855,7 +855,7 @@
         if (!SSL_renegotiate_pending(peer->ssl)) {
             /*
              * If we are the client we will always attempt to resume the
-             * session. The server may or may not resume dependant on the
+             * session. The server may or may not resume dependent on the
              * setting of SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
              */
             if (SSL_is_server(peer->ssl)) {
diff --git a/test/secmemtest.c b/test/secmemtest.c
index a6ccc3b..9efa2c8 100644
--- a/test/secmemtest.c
+++ b/test/secmemtest.c
@@ -32,7 +32,7 @@
     if (!TEST_ptr(p)
         /* r = non-secure 20, p = secure 20, s = non-secure 20 */
         || !TEST_true(CRYPTO_secure_allocated(p))
-        /* 20 secure -> 32-byte minimum allocaton unit */
+        /* 20 secure -> 32-byte minimum allocation unit */
         || !TEST_size_t_eq(CRYPTO_secure_used(), 32))
         goto end;
     q = OPENSSL_malloc(20);
diff --git a/test/ssltest_old.c b/test/ssltest_old.c
index 37e980d..3a8d9b2 100644
--- a/test/ssltest_old.c
+++ b/test/ssltest_old.c
@@ -2144,7 +2144,7 @@
          * Useful functions for querying the state of BIO pair endpoints:
          *
          * BIO_ctrl_pending(bio)              number of bytes we can read now
-         * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
+         * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfill
          *                                      other side's read attempt
          * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
          *
diff --git a/test/tls13secretstest.c b/test/tls13secretstest.c
index 9f32fdf..1c47e41 100644
--- a/test/tls13secretstest.c
+++ b/test/tls13secretstest.c
@@ -289,7 +289,7 @@
 
     if (!TEST_true(tls13_generate_handshake_secret(s, ecdhe_secret,
                                                    sizeof(ecdhe_secret)))) {
-        TEST_info("Hanshake secret generation failed");
+        TEST_info("Handshake secret generation failed");
         goto err;
     }