diff --git a/doc/crypto/BN_bn2bin.pod b/doc/crypto/BN_bn2bin.pod
index 05f9e628cc3a57bb95730002fd724d1698100f6b..c12af9c9f9ae71dfcc74935b77290cc050272873 100644
--- a/doc/crypto/BN_bn2bin.pod
+++ b/doc/crypto/BN_bn2bin.pod
@@ -36,7 +36,7 @@ NULL, a new B<BIGNUM> is created.
 BN_bn2hex() and BN_bn2dec() return printable strings containing the
 hexadecimal and decimal encoding of B<a> respectively. For negative
 numbers, the string is prefaced with a leading '-'. The string must be
-Free()d later.
+freed later using OPENSSL_free().
 
 BN_hex2bn() converts the string B<str> containing a hexadecimal number
 to a B<BIGNUM> and stores it in **B<bn>. If *B<bn> is NULL, a new
diff --git a/doc/crypto/ERR_get_error.pod b/doc/crypto/ERR_get_error.pod
index 04074ffa90b0412384c1ae61afe4aa500c5b3600..3551bacb8dea27201ef7383c8a9c13c7ca9ab479 100644
--- a/doc/crypto/ERR_get_error.pod
+++ b/doc/crypto/ERR_get_error.pod
@@ -41,7 +41,7 @@ the error occurred in *B<file> and *B<line>, unless these are B<NULL>.
 ERR_get_error_line_data() and ERR_peek_error_line_data() store
 additional data and flags associated with the error code in *B<data>
 and *B<flags>, unless these are B<NULL>. *B<data> contains a string
-if *B<flags>&B<ERR_TXT_STRING>. If it has been allocated by Malloc(),
+if *B<flags>&B<ERR_TXT_STRING>. If it has been allocated by OPENSSL_malloc(),
 *B<flags>&B<ERR_TXT_MALLOCED> is true.
 
 =head1 RETURN VALUES
diff --git a/doc/crypto/buffer.pod b/doc/crypto/buffer.pod
index 1a02f9754ffdb5f61fdf77aa7ae347f4b184b214..781f5b11ee546efdaa2d02ae944a02ba2461d97d 100644
--- a/doc/crypto/buffer.pod
+++ b/doc/crypto/buffer.pod
@@ -46,11 +46,11 @@ size.
 
 BUF_strdup() copies a null terminated string into a block of allocated
 memory and returns a pointer to the allocated block.
-Unlike the standard C library strdup() this function uses Malloc() and so
+Unlike the standard C library strdup() this function uses OPENSSL_malloc() and so
 should be used in preference to the standard library strdup() because it can
 be used for memory leak checking or replacing the malloc() function.
 
-The memory allocated from BUF_strdup() should be freed up using the Free()
+The memory allocated from BUF_strdup() should be freed up using the OPENSSL_free()
 function.
 
 =head1 RETURN VALUES
diff --git a/doc/crypto/lhash.pod b/doc/crypto/lhash.pod
index af2c9a7102d3c277a3266b529ae912a9ea2d9b29..4e87aee8242257f364861be8061b18c41749ab1c 100644
--- a/doc/crypto/lhash.pod
+++ b/doc/crypto/lhash.pod
@@ -102,7 +102,7 @@ The following description is based on the SSLeay documentation:
 The B<lhash> library implements a hash table described in the
 I<Communications of the ACM> in 1991.  What makes this hash table
 different is that as the table fills, the hash table is increased (or
-decreased) in size via Realloc().  When a 'resize' is done, instead of
+decreased) in size via OPENSSL_realloc().  When a 'resize' is done, instead of
 all hashes being redistributed over twice as many 'buckets', one
 bucket is split.  So when an 'expand' is done, there is only a minimal
 cost to redistribute some values.  Subsequent inserts will cause more