[qemu-xen staging] qemu/osdep: Reword qemu_get_exec_dir() documentation

[patchbot@xxxxxxx]

commit d450cccc9a4f4409434f4bd0a80270836f6bc3c3
Author:     Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
AuthorDate: Tue Jul 14 18:14:33 2020 +0200
Commit:     Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
CommitDate: Tue Jul 21 16:13:04 2020 +0200

    qemu/osdep: Reword qemu_get_exec_dir() documentation
    
    This comment is confuse, reword it a bit.
    
    Signed-off-by: Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>
    Reviewed-by: Michael Rolnik <mrolnik@xxxxxxxxx>
    Tested-by: Michael Rolnik <mrolnik@xxxxxxxxx>
    Reviewed-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
    Message-Id: <20200714164257.23330-3-f4bug@xxxxxxxxx>
---
 include/qemu/osdep.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 4841b5c6b5..45c217aa28 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -588,7 +588,10 @@ char *qemu_get_local_state_pathname(const char 
*relative_pathname);
 void qemu_init_exec_dir(const char *argv0);
 
 /* Get the saved exec dir.
- * Caller needs to release the returned string by g_free() */
+ *
+ * The caller is responsible for releasing the value returned with g_free()
+ * after use.
+ */
 char *qemu_get_exec_dir(void);
 
 /**
--
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