[gexiv2] doc: Minor fixes

[Jens Georg <jensgeorg src gnome org>]

commit 6aa983768dd2667de46982c8904c336e2b3044ef
Author: Jens Georg <mail jensge org>
Date:   Sun Jan 10 14:10:23 2021 +0100

    doc: Minor fixes

 docs/reference/gexiv2-sections.txt | 1 +
 gexiv2/gexiv2-metadata.h           | 7 +++----
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/docs/reference/gexiv2-sections.txt b/docs/reference/gexiv2-sections.txt
index fdea472..dd83768 100644
--- a/docs/reference/gexiv2-sections.txt
+++ b/docs/reference/gexiv2-sections.txt
@@ -77,6 +77,7 @@ gexiv2_metadata_get_xmp_tags
 gexiv2_metadata_register_xmp_namespace
 gexiv2_metadata_unregister_xmp_namespace
 gexiv2_metadata_unregister_all_xmp_namespaces
+gexiv2_metadata_get_xmp_namespace_for_tag
 gexiv2_metadata_has_iptc
 gexiv2_metadata_clear_iptc
 gexiv2_metadata_get_iptc_tags
diff --git a/gexiv2/gexiv2-metadata.h b/gexiv2/gexiv2-metadata.h
index 0e103b4..71a4a7f 100644
--- a/gexiv2/gexiv2-metadata.h
+++ b/gexiv2/gexiv2-metadata.h
@@ -508,7 +508,7 @@ gchar*                      gexiv2_metadata_try_get_tag_string      (GExiv2Metadata 
*self, const gchar*
  * @self: An instance of #GExiv2Metadata
  * @tag: Exiv2 tag name
  * @value: The value to set or replace the existing value
- * @error: (allow-none): A return location for a #GError or %nullptr
+ * @error: (allow-none): A return location for a #GError or %NULL
  *
  * The Exiv2 Tag Reference can be found at <ulink url="http://exiv2.org/metadata.html";></ulink>
  *
@@ -604,12 +604,11 @@ glong                     gexiv2_metadata_get_tag_long            (GExiv2Metadata 
*self, const gchar* tag);
  */
 gboolean               gexiv2_metadata_set_tag_long            (GExiv2Metadata *self, const gchar* tag, 
glong value);
 
-
 /**
  * gexiv2_metadata_try_get_tag_multiple:
  * @self: An instance of #GExiv2Metadata
  * @tag: Exiv2 tag name
- * @error: (allow-none): A return location for a #GError or %nullptr
+ * @error: (allow-none): A return location for a #GError or %NULL
  *
  * The Exiv2 Tag Reference can be found at <ulink url="http://exiv2.org/metadata.html";></ulink>
  *
@@ -627,7 +626,7 @@ gchar**                     gexiv2_metadata_try_get_tag_multiple    (GExiv2Metadata 
*self, const gcha
  * @self: An instance of #GExiv2Metadata
  * @tag: Exiv2 tag name
  * @values: (array zero-terminated=1): An array of values to set or replace the existing value(s)
- * @error: (allow-none): A return location for a #GError or %nullptr
+ * @error: (allow-none): A return location for a #GError or %NULL
  *
  * The Exiv2 Tag Reference can be found at <ulink url="http://exiv2.org/metadata.html";></ulink>
  *