[template-glib] build: fixup comment for G-I

[Christian Hergert <chergert src gnome org>]

commit cc2051f6000a5864b8f39e77268ad030b06546d9
Author: Christian Hergert <chergert redhat com>
Date:   Sun Feb 4 20:08:48 2018 -0800

    build: fixup comment for G-I

 src/tmpl-symbol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/tmpl-symbol.c b/src/tmpl-symbol.c
index 2c9e694..514c97b 100644
--- a/src/tmpl-symbol.c
+++ b/src/tmpl-symbol.c
@@ -246,7 +246,7 @@ tmpl_symbol_assign_object (TmplSymbol *self,
 /**
  * tmpl_symbol_assign_variant:
  * @self: A #TmplSymbol
- * @v_object: (nullable): a #GVariant or %NULL.
+ * @v_variant: (nullable): a #GVariant or %NULL.
  *
  * Sets the value to the #GVariant @v_variant.
  *