11 files changed, 11 insertions, 15 deletions
diff --git a/doc/man7/EVP_KDF_HKDF.pod b/doc/man7/EVP_KDF_HKDF.pod
index 2188b136f1..c511c7c705 100644
--- a/doc/man7/EVP_KDF_HKDF.pod
+++ b/doc/man7/EVP_KDF_HKDF.pod
@@ -126,7 +126,7 @@ the intermediate fixed-length pseudorandom key otherwise an error will occur.
 For that mode, the fixed output size can be looked up by calling EVP_KDF_size()
 after setting the mode and digest on the C<EVP_KDF_CTX>.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives 10 bytes using SHA-256 with the secret key "secret",
 salt value "salt" and info value "label":
diff --git a/doc/man7/EVP_KDF_SCRYPT.pod b/doc/man7/EVP_KDF_SCRYPT.pod
index a44dc63dec..aa50164e06 100644
--- a/doc/man7/EVP_KDF_SCRYPT.pod
+++ b/doc/man7/EVP_KDF_SCRYPT.pod
@@ -78,7 +78,7 @@ A context for scrypt can be obtained by calling:
 The output length of an scrypt key derivation is specified via the
 B<keylen> parameter to the L<EVP_KDF_derive(3)> function.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives a 64-byte long test vector using scrypt with the password
 "password", salt "NaCl" and N = 1024, r = 8, p = 16.
diff --git a/doc/man7/EVP_KDF_SS.pod b/doc/man7/EVP_KDF_SS.pod
index 958089d24a..5c56fbd1b0 100644
--- a/doc/man7/EVP_KDF_SS.pod
+++ b/doc/man7/EVP_KDF_SS.pod
@@ -102,7 +102,7 @@ EVP_KDF_CTX *kctx = EVP_KDF_CTX_new_id(EVP_KDF_SS);
 The output length of an SSKDF is specified via the C<keylen>
 parameter to the L<EVP_KDF_derive(3)> function.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives 10 bytes using H(x) = SHA-256, with the secret key "secret"
 and fixedinfo value "label":
@@ -127,8 +127,6 @@ and fixedinfo value "label":
 
   EVP_KDF_CTX_free(kctx);
 
-=head1 EXAMPLE
-
 This example derives 10 bytes using H(x) = HMAC(SHA-256), with the secret key "secret",
 fixedinfo value "label" and salt "salt":
 
@@ -158,8 +156,6 @@ fixedinfo value "label" and salt "salt":
 
   EVP_KDF_CTX_free(kctx);
 
-=head1 EXAMPLE
-
 This example derives 10 bytes using H(x) = KMAC128(x,salt,outlen), with the secret key "secret"
 fixedinfo value "label", salt of "salt" and KMAC outlen of 20:
 
diff --git a/doc/man7/EVP_KDF_SSHKDF.pod b/doc/man7/EVP_KDF_SSHKDF.pod
index e233e86f03..04a646c866 100644
--- a/doc/man7/EVP_KDF_SSHKDF.pod
+++ b/doc/man7/EVP_KDF_SSHKDF.pod
@@ -120,7 +120,7 @@ to obtain the requisite length is not meaningful. The caller must
 allocate a buffer of the desired length, and pass that buffer to the
 L<EVP_KDF_derive(3)> function along with the desired length.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives an 8 byte IV using SHA-256 with a 1K "key" and appropriate
 "xcghash" and "session_id" values:
diff --git a/doc/man7/EVP_KDF_TLS1_PRF.pod b/doc/man7/EVP_KDF_TLS1_PRF.pod
index 4c73139546..02331ece5e 100644
--- a/doc/man7/EVP_KDF_TLS1_PRF.pod
+++ b/doc/man7/EVP_KDF_TLS1_PRF.pod
@@ -97,7 +97,7 @@ an error will occur.
 The output length of the PRF is specified by the C<keylen> parameter to the
 EVP_KDF_derive() function.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives 10 bytes using SHA-256 with the secret key "secret"
 and seed value "seed":
diff --git a/doc/man7/EVP_KDF_X942.pod b/doc/man7/EVP_KDF_X942.pod
index df93e861f9..644cad8cbe 100644
--- a/doc/man7/EVP_KDF_X942.pod
+++ b/doc/man7/EVP_KDF_X942.pod
@@ -90,7 +90,7 @@ EVP_KDF_CTX *kctx = EVP_KDF_CTX_new_id(EVP_KDF_X942);
 The output length of an X942KDF is specified via the C<keylen>
 parameter to the L<EVP_KDF_derive(3)> function.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives 24 bytes, with the secret key "secret" and a random user
 keying material:
diff --git a/doc/man7/EVP_KDF_X963.pod b/doc/man7/EVP_KDF_X963.pod
index 77b878f6ba..130c9235a9 100644
--- a/doc/man7/EVP_KDF_X963.pod
+++ b/doc/man7/EVP_KDF_X963.pod
@@ -81,7 +81,7 @@ EVP_KDF_CTX *kctx = EVP_KDF_CTX_new_id(EVP_KDF_X963);
 The output length of an X963KDF is specified via the C<keylen>
 parameter to the L<EVP_KDF_derive(3)> function.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example derives 10 bytes, with the secret key "secret" and sharedinfo
 value "label":
diff --git a/doc/man7/Ed25519.pod b/doc/man7/Ed25519.pod
index 12bc64b3f7..8269f2feaa 100644
--- a/doc/man7/Ed25519.pod
+++ b/doc/man7/Ed25519.pod
@@ -53,7 +53,7 @@ Ed25519 and Ed448 can be tested within L<speed(1)> application since version 1.1
 Valid algorithm names are B<ed25519>, B<ed448> and B<eddsa>. If B<eddsa> is
 specified, then both Ed25519 and Ed448 are benchmarked.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example generates an B<ED25519> private key and writes it to standard
 output in PEM format:
diff --git a/doc/man7/SM2.pod b/doc/man7/SM2.pod
index 05c8a345fd..31f58db416 100644
--- a/doc/man7/SM2.pod
+++ b/doc/man7/SM2.pod
@@ -41,7 +41,7 @@ done by calling:
 And normally there is no need to pass a B<pctx> parameter to EVP_DigestSignInit()
 or EVP_DigestVerifyInit() in such a scenario.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example demonstrates the calling sequence for using an B<EVP_PKEY> to verify
 a message with the SM2 signature algorithm and the SM3 hash algorithm:
diff --git a/doc/man7/X25519.pod b/doc/man7/X25519.pod
index 7f0bdff276..6af40c6afe 100644
--- a/doc/man7/X25519.pod
+++ b/doc/man7/X25519.pod
@@ -37,7 +37,7 @@ X25519 or X448 public keys can be set directly using
 L<EVP_PKEY_new_raw_public_key(3)> or loaded from a SubjectPublicKeyInfo
 structure in a PEM file using L<PEM_read_bio_PUBKEY(3)> (or similar function).
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 This example generates an B<X25519> private key and writes it to standard
 output in PEM format:
diff --git a/doc/man7/bio.pod b/doc/man7/bio.pod
index 18f1125045..bc1fb1e45e 100644
--- a/doc/man7/bio.pod
+++ b/doc/man7/bio.pod
@@ -52,7 +52,7 @@ pointer to a BIO_METHOD. There is a naming convention for such functions:
 a source/sink BIO is normally called BIO_s_*() and a filter BIO
 BIO_f_*();
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 Create a memory BIO: