Fix typo.

diff --git a/scripts/gen_ir.py b/scripts/gen_ir.py
index 3614e7d..4f2a2d9 100755 (executable)
--- a/scripts/gen_ir.py
+++ b/scripts/gen_ir.py
@@ -568,7 +568,7 @@ FIRM_API ir_node *new_{{node.name}}(
 {% endfor %}
 
 {% for node in nodes %}
-/** Return true of the node is a {{node.name}} node. */
+/** Return true if the node is a {{node.name}} node. */
 FIRM_API int is_{{node.name}}(const ir_node *node);
 {%- endfor %}