docs: Consistent spacing in *GetXMLDesc functions

We copy-and-paste a lot of our docs, as evidenced by the number of
*GetXMLDesc() functions which had the same unusual indentation and
missing capital in the second sentence of the returns paragraph.
Signed-off-by: NEric Blake <eblake@redhat.com>

src/libvirt-domain-snapshot.c

@@ -254,8 +254,8 @@ virDomainSnapshotCreateXML(virDomainPtr domain,
  * VIR_DOMAIN_SNAPSHOT_XML_SECURE; this flag is rejected on read-only
  * connections.
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virDomainSnapshotGetXMLDesc(virDomainSnapshotPtr snapshot,

src/libvirt-domain.c

@@ -2570,8 +2570,8 @@ virDomainGetControlInfo(virDomainPtr domain,
  * XML might not validate against the schema, so it is mainly for
  * internal use.
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virDomainGetXMLDesc(virDomainPtr domain, unsigned int flags)
@@ -2619,8 +2619,8 @@ virDomainGetXMLDesc(virDomainPtr domain, unsigned int flags)
  * generates libvirt domain XML. The format of the native
  * data is hypervisor dependent.
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virConnectDomainXMLFromNative(virConnectPtr conn,
@@ -2669,8 +2669,8 @@ virConnectDomainXMLFromNative(virConnectPtr conn,
  * a native configuration file describing the domain.
  * The format of the native data is hypervisor dependent.
  *
- * Returns a 0 terminated UTF-8 encoded native config datafile, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded native config datafile, or
+ * NULL in case of error. The caller must free() the returned value.
  */
 char *
 virConnectDomainXMLToNative(virConnectPtr conn,

src/libvirt-interface.c

@@ -403,8 +403,8 @@ virInterfaceGetMACString(virInterfacePtr iface)
  * is not set, the ip address and netmask will be the current live
  * setting of the interface, not the settings from the config files.
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virInterfaceGetXMLDesc(virInterfacePtr iface, unsigned int flags)

src/libvirt-network.c

@@ -783,8 +783,8 @@ virNetworkGetUUIDString(virNetworkPtr network, char *buf)
  * VIR_NETWORK_XML_INACTIVE, then the expansion of virtual interfaces is
  * not performed.
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virNetworkGetXMLDesc(virNetworkPtr network, unsigned int flags)
@@ -820,8 +820,8 @@ virNetworkGetXMLDesc(virNetworkPtr network, unsigned int flags)
  * Provides a bridge interface name to which a domain may connect
  * a network interface in order to join the network.
  *
- * Returns a 0 terminated interface name, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated interface name, or NULL in case of
+ * error. The caller must free() the returned value.
  */
 char *
 virNetworkGetBridgeName(virNetworkPtr network)

src/libvirt-nwfilter.c

@@ -453,8 +453,8 @@ virNWFilterUndefine(virNWFilterPtr nwfilter)
  * Provide an XML description of the network filter. The description may be
  * reused later to redefine the network filter with virNWFilterCreateXML().
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virNWFilterGetXMLDesc(virNWFilterPtr nwfilter, unsigned int flags)
@@ -770,8 +770,8 @@ virNWFilterBindingDelete(virNWFilterBindingPtr binding)
  * Provide an XML description of the network filter. The description may be
  * reused later to redefine the network filter with virNWFilterCreateXML().
  *
- * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of error.
- *         the caller must free() the returned value.
+ * Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case
+ * of error. The caller must free() the returned value.
  */
 char *
 virNWFilterBindingGetXMLDesc(virNWFilterBindingPtr binding, unsigned int flags)