typos

3 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/doc/EVP_BytesToKey.pod b/src/lib/libcrypto/doc/EVP_BytesToKey.pod
index fe4c0a9194..a27146f5c9 100644
--- a/src/lib/libcrypto/doc/EVP_BytesToKey.pod
+++ b/src/lib/libcrypto/doc/EVP_BytesToKey.pod
@@ -29,7 +29,7 @@ A typical application of this function is to derive keying material for an
 encryption algorithm from a password in the B<data> parameter.
 
 Increasing the B<count> parameter slows down the algorithm which makes it
-harder for an attacker to peform a brute force attack using a large number
+harder for an attacker to perform a brute force attack using a large number
 of candidate passwords.
 
 If the total key and IV length is less than the digest length and
diff --git a/src/lib/libcrypto/doc/PKCS5_PBKDF2_HMAC.pod b/src/lib/libcrypto/doc/PKCS5_PBKDF2_HMAC.pod
index 7a2b8e6187..0c164a0ed6 100644
--- a/src/lib/libcrypto/doc/PKCS5_PBKDF2_HMAC.pod
+++ b/src/lib/libcrypto/doc/PKCS5_PBKDF2_HMAC.pod
@@ -49,7 +49,7 @@ encryption algorithm from a password in the B<pass>, a salt in B<salt>,
 and an iteration count.
 
 Increasing the B<iter> parameter slows down the algorithm which makes it
-harder for an attacker to peform a brute force attack using a large number
+harder for an attacker to perform a brute force attack using a large number
 of candidate passwords.
 
 =head1 RETURN VALUES
diff --git a/src/lib/libcrypto/doc/X509_VERIFY_PARAM_set_flags.pod b/src/lib/libcrypto/doc/X509_VERIFY_PARAM_set_flags.pod
index 27af442b69..6acdd71e72 100644
--- a/src/lib/libcrypto/doc/X509_VERIFY_PARAM_set_flags.pod
+++ b/src/lib/libcrypto/doc/X509_VERIFY_PARAM_set_flags.pod
@@ -104,7 +104,7 @@ certificates and makes the verification strictly apply B<X509> rules.
 B<X509_V_FLAG_ALLOW_PROXY_CERTS> enables proxy certificate verification.
 
 B<X509_V_FLAG_POLICY_CHECK> enables certificate policy checking, by default
-no policy checking is peformed. Additional information is sent to the
+no policy checking is performed. Additional information is sent to the
 verification callback relating to policy checking.
 
 B<X509_V_FLAG_EXPLICIT_POLICY>, B<X509_V_FLAG_INHIBIT_ANY> and