Items without a =over and a =back are ignored.

doc/crypto/threads.pod

@@ -57,6 +57,8 @@ Additionally, OpenSSL supports dynamic locks, and sometimes, some parts
 of OpenSSL need it for better performance.  To enable this, the following
 is required:
 
+=over 4
+
 =item *
 Three additional callback function, dyn_create_function, dyn_lock_function
 and dyn_destroy_function.
@@ -64,6 +66,8 @@ and dyn_destroy_function.
 =item *
 A structure defined with the data that each lock needs to handle.
 
+=back
+
 struct CRYPTO_dynlock_value has to be defined to contain whatever structure
 is needed to handle locks.