diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 9313d74..c2b5007 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -4264,7 +4264,7 @@
             -C "error" \
             -s "Extra-header:"
 
-# Test for the "secure renegotation" extension only (no actual renegotiation)
+# Test for the "secure renegotiation" extension only (no actual renegotiation)
 
 requires_gnutls
 run_test    "Renego ext: gnutls server strict, client default" \
@@ -4976,7 +4976,7 @@
             -s "use CA callback for X.509 CRT verification" \
             -S "X509 - A fatal error occurred"
 
-# Tests for certificate selection based on SHA verson
+# Tests for certificate selection based on SHA version
 
 run_test    "Certificate hash: client TLS 1.2 -> SHA-2" \
             "$P_SRV crt_file=data_files/server5.crt \
@@ -9042,7 +9042,7 @@
 # certificate obtained from the server. Here, however, it
 # connects to 127.0.0.1 while our test certificates use 'localhost'
 # as the server name in the certificate. This will make the
-# certifiate validation fail, but passing --insecure makes
+# certificate validation fail, but passing --insecure makes
 # GnuTLS continue the connection nonetheless.
 requires_config_enabled MBEDTLS_SSL_PROTO_DTLS
 requires_config_enabled MBEDTLS_RSA_C