Some docs cleanup

[openssl.git] / doc / man3 / EVP_KDF.pod

diff --git a/doc/man3/EVP_KDF.pod b/doc/man3/EVP_KDF.pod
index e175124ad0089920daef8d8e8f88289aeb54fbb8..f3d80a17573066b23810ca1da317476567bc9dfb 100644 (file)
--- a/doc/man3/EVP_KDF.pod
+++ b/doc/man3/EVP_KDF.pod
@@ -75,7 +75,7 @@ NULL is a valid parameter, for which this function is a no-op.
 
 EVP_KDF_CTX_new() creates a new context for the KDF implementation I<kdf>.
 
-EVP_KDF_CTX_free() frees up the context C<ctx>.  If I<ctx> is NULL, nothing
+EVP_KDF_CTX_free() frees up the context I<ctx>.  If I<ctx> is NULL, nothing
 is done.
 
 EVP_KDF_CTX_kdf() returns the B<EVP_KDF> associated with the context
@@ -86,9 +86,9 @@ I<ctx>.
 EVP_KDF_reset() resets the context to the default state as if the context
 had just been created.
 
-EVP_KDF_derive() derives C<keylen> bytes of key material and places it in the
+EVP_KDF_derive() derives I<keylen> bytes of key material and places it in the
 I<key> buffer.  If the algorithm produces a fixed amount of output then an
-error will occur unless the C<keylen> parameter is equal to that output size,
+error will occur unless the I<keylen> parameter is equal to that output size,
 as returned by EVP_KDF_size().
 
 EVP_KDF_get_params() retrieves details about the implementation
@@ -211,7 +211,7 @@ The memory size must never exceed what can be given with a B<size_t>.
 
 =head1 RETURN VALUES
 
-EVP_MAC_fetch() returns a pointer to a newly fetched B<EVP_KDF>, or
+EVP_KDF_fetch() returns a pointer to a newly fetched B<EVP_KDF>, or
 NULL if allocation failed.
 
 EVP_KDF_name() returns the name for the given I<kdf>, if it has been
@@ -220,14 +220,14 @@ added to the object database.
 EVP_KDF_provider() returns a pointer to the provider for the KDF, or
 NULL on error.
 
-EVP_MAC_up_ref() returns 1 on success, 0 on error.
+EVP_KDF_up_ref() returns 1 on success, 0 on error.
 
 EVP_KDF_CTX_new() returns either the newly allocated
-C<EVP_KDF_CTX> structure or C<NULL> if an error occurred.
+B<EVP_KDF_CTX> structure or NULL if an error occurred.
 
 EVP_KDF_CTX_free() and EVP_KDF_reset() do not return a value.
 
-EVP_KDF_size() returns the output size.  C<SIZE_MAX> is returned to indicate
+EVP_KDF_size() returns the output size.  B<SIZE_MAX> is returned to indicate
 that the algorithm produces a variable amount of output; 0 to indicate failure.
 
 The remaining functions return 1 for success and 0 or a negative value for