[Libguestfs] [PATCH] Fix typos in plugin manual

[Nir Soffer]

Replace 'iff' with 'if'.

Signed-off-by: Nir Soffer <nirsof at gmail.com>
---
 docs/nbdkit-plugin.pod | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/nbdkit-plugin.pod b/docs/nbdkit-plugin.pod
index 4b364f3..b96664f 100644
--- a/docs/nbdkit-plugin.pod
+++ b/docs/nbdkit-plugin.pod
@@ -348,7 +348,7 @@ handle supports writes.
 If there is an error, C<.can_write> should call C<nbdkit_error> with
 an error message and return C<-1>.
 
-This callback is not required.  If omitted, then we return true iff a
+This callback is not required.  If omitted, then we return true if a
 C<.pwrite> callback has been defined.
 
 =head2 C<.can_flush>
@@ -361,7 +361,7 @@ handle supports the flush-to-disk operation.
 If there is an error, C<.can_flush> should call C<nbdkit_error> with
 an error message and return C<-1>.
 
-This callback is not required.  If omitted, then we return true iff a
+This callback is not required.  If omitted, then we return true if a
 C<.flush> callback has been defined.
 
 =head2 C<.is_rotational>
@@ -389,7 +389,7 @@ backing storage.
 If there is an error, C<.can_trim> should call C<nbdkit_error> with an
 error message and return C<-1>.
 
-This callback is not required.  If omitted, then we return true iff a
+This callback is not required.  If omitted, then we return true if a
 C<.trim> callback has been defined.
 
 =head2 C<.pread>
-- 
2.9.4