various typo fixes

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

src/tools/disks.rs

@@ -133,7 +133,7 @@ impl DiskManage {
             })
     }
 
-    /// Information about file system type and unsed device for a path
+    /// Information about file system type and used device for a path
     ///
     /// Returns tuple (fs_type, device, mount_source)
     pub fn find_mounted_device(

src/tools/disks/zpool_list.rs

@@ -111,7 +111,7 @@ fn parse_zpool_list_item(i: &str) -> IResult<&str, ZFSPoolInfo> {
     Ok((i, stat))
 }
 
-/// Parse zpool list outout
+/// Parse zpool list output
 ///
 /// Note: This does not reveal any details on how the pool uses the devices, because
 /// the zpool list output format is not really defined...

src/tools/disks/zpool_status.rs

@@ -53,7 +53,7 @@ fn parse_zpool_status_vdev(i: &str) -> IResult<&str, ZFSPoolVDevState> {
 
     let (i, vdev_name) =  notspace1(i)?;
 
-    if let Ok((n, _)) = preceded(multispace0, line_ending)(i) { // sepecial device
+    if let Ok((n, _)) = preceded(multispace0, line_ending)(i) { // special device
         let vdev = ZFSPoolVDevState {
             name: vdev_name.to_string(),
             lvl: indent_level,