[tracker/tintou/sparql-documentation-tiny-fixes] libtracker-sparql: Document the missing arguments

[Corentin Noël <corentinnoel src gnome org>]

commit 9a7bb4953739fa049d78e9342b5cdc60b015a759
Author: Corentin Noël <corentin noel collabora com>
Date:   Tue Aug 27 15:17:35 2019 +0300

    libtracker-sparql: Document the missing arguments

 src/libtracker-sparql/tracker-connection.vala | 4 ++++
 src/libtracker-sparql/tracker-statement.vala  | 1 +
 2 files changed, 5 insertions(+)
---
diff --git a/src/libtracker-sparql/tracker-connection.vala b/src/libtracker-sparql/tracker-connection.vala
index 70ef83218..d0e60afda 100644
--- a/src/libtracker-sparql/tracker-connection.vala
+++ b/src/libtracker-sparql/tracker-connection.vala
@@ -638,6 +638,10 @@ public abstract class Tracker.Sparql.Connection : Object {
 
        /**
         * tracker_sparql_connection_query_statement:
+        * @self: a #TrackerSparqlConnection
+        * @sparql: the SPARQL query
+        * @cancellable: a #GCancellable used to cancel the operation, or %NULL
+        * @error: a #TrackerSparqlError or %NULL if no error occured
         *
         * Prepares the given @sparql as a #TrackerSparqlStatement.
         *
diff --git a/src/libtracker-sparql/tracker-statement.vala b/src/libtracker-sparql/tracker-statement.vala
index fa965cacf..10569f697 100644
--- a/src/libtracker-sparql/tracker-statement.vala
+++ b/src/libtracker-sparql/tracker-statement.vala
@@ -87,6 +87,7 @@ public abstract class Tracker.Sparql.Statement : Object {
 
        /**
         * tracker_sparql_statement_execute:
+        * @self: a #TrackerSparqlStatement
         * @cancellable: a #GCancellable used to cancel the operation
         * @error: #GError for error reporting.
         *