Minor typo fixes in documentation

Signed-off-by: NChristian Loehle <cloehle@linutronix.de>

docs/formatcaps.html.in

@@ -162,7 +162,7 @@
       <suspend_mem/>
       <suspend_disk/>
       <suspend_hybrid/>
-    <power_management/>
+    </power_management>
   &lt;/host&gt;</span>
 
   &lt;!-- xen-3.0-x86_64 --&gt;

docs/internals/command.html.in

@@ -68,8 +68,8 @@
       There is now a high level API that provides a safe and
       flexible way to spawn commands, which prevents the most
       common errors & is easy to code against.  This
-      code is provided in the <code>src/util/command.h</code>
-      header which can be imported using <code>#include "command.h"</code>
+      code is provided in the <code>src/util/vircommand.h</code>
+      header which can be imported using <code>#include "vircommand.h"</code>
     </p>
 
     <h3><a name="initial">Defining commands in libvirt</a></h3>

src/libvirt-domain.c

@@ -268,7 +268,7 @@ virDomainCreateXMLWithFiles(virConnectPtr conn, const char *xmlDesc,
  *
  * Deprecated after 0.4.6.
  * Renamed to virDomainCreateXML() providing identical functionality.
- * This existing name will left indefinitely for API compatibility.
+ * This existing name will be left indefinitely for API compatibility.
  *
  * Returns a new domain object or NULL in case of failure
  */