modules: readme files regenerated - modules ... [skip ci]

src/modules/textops/README

@@ -733,7 +733,7 @@ set_reply_body("test", "text/plain");
    Example 1.22. filter_body usage
 ...
 if (has_body("multipart/mixed")) {
-    if (filter_body("application/sdp") {
+    if (filter_body("application/sdp")) {
         remove_hf("Content-Type");
         append_hf("Content-Type: application/sdp\r\n");
     } else {