[kfloppy] doc: Fix another typo in the manual

[Wolfgang Bauer]

Git commit 5d589f86779303f2b5e730a2cb6e7bae7f72b603 by Wolfgang Bauer.
Committed on 03/12/2016 at 00:15.
Pushed by wbauer into branch 'master'.

Fix another typo in the manual

M  +1    -1    doc/index.docbook

https://commits.kde.org/kfloppy/5d589f86779303f2b5e730a2cb6e7bae7f72b603

diff --git a/doc/index.docbook b/doc/index.docbook
index e570e0b..2f577a1 100644
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -268,7 +268,7 @@ sectors it finds.</para>
 written to the floppy.  This allows bad sectors to be identified.
 </para>
 
-<note><para>If bad sectors a found during the verify phase of a Full Format,
+<note><para>If bad sectors are found during the verify phase of a Full Format,
 the formatting is aborted and the file system is not written!
 </para></note>