X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2Fcrypto%2FBN_set_bit.pod;h=b7c47b9b01583e2fd33a4a2e503c6e9f8e1d4cba;hb=bace21247493eb38870d2585f0e643bdc550f60a;hp=f75d0173ea702541933261ba5f3ae9730cbb31dd;hpb=dd8dec69b825c9fdafc26a200961702d850496b5;p=oweals%2Fopenssl.git

diff --git a/doc/crypto/BN_set_bit.pod b/doc/crypto/BN_set_bit.pod
index f75d0173ea..b7c47b9b01 100644
--- a/doc/crypto/BN_set_bit.pod
+++ b/doc/crypto/BN_set_bit.pod
@@ -3,7 +3,7 @@
 =head1 NAME
 
 BN_set_bit, BN_clear_bit, BN_is_bit_set, BN_mask_bits, BN_lshift,
-BN_lshift1, BN_rshift, BN_rshift1 - Bit operations on BIGNUMs
+BN_lshift1, BN_rshift, BN_rshift1 - bit operations on BIGNUMs
 
 =head1 SYNOPSIS
 
@@ -28,12 +28,12 @@ BN_set_bit() sets bit B<n> in B<a> to 1 (C<a|=(1E<lt>E<lt>n)>). The
 number is expanded if necessary.
 
 BN_clear_bit() sets bit B<n> in B<a> to 0 (C<a&=~(1E<lt>E<lt>n)>). An
-error occurs it B<a> is shorter than B<n> bits.
+error occurs if B<a> is shorter than B<n> bits.
 
 BN_is_bit_set() tests if bit B<n> in B<a> is set.
 
 BN_mask_bits() truncates B<a> to an B<n> bit number
-(C<q&=~((~0)E<gt>E<gt>n)>).  An error occurs it B<a> already is
+(C<a&=~((~0)E<gt>E<gt>n)>).  An error occurs if B<a> already is
 shorter than B<n> bits.
 
 BN_lshift() shifts B<a> left by B<n> bits and places the result in
@@ -44,16 +44,18 @@ BN_rshift() shifts B<a> right by B<n> bits and places the result in
 B<r> (C<r=a/2^n>). BN_rshift1() shifts B<a> right by one and places
 the result in B<r> (C<r=a/2>).
 
+For the shift functions, B<r> and B<a> may be the same variable.
+
 =head1 RETURN VALUES
 
 BN_is_bit_set() returns 1 if the bit is set, 0 otherwise.
 
 All other functions return 1 for success, 0 on error. The error codes
-can be obtained by ERR_get_error(3).
+can be obtained by L<ERR_get_error(3)|ERR_get_error(3)>.
 
 =head1 SEE ALSO
 
-bn(3), BN_num_bytes(3), BN_add(3)
+L<bn(3)|bn(3)>, L<BN_num_bytes(3)|BN_num_bytes(3)>, L<BN_add(3)|BN_add(3)>
 
 =head1 HISTORY