align toctree title

Author: stevhliu

docs/source/en/_toctree.yml

@@ -62,8 +62,8 @@
   - local: using-diffusers/callback
     title: Pipeline callbacks
   - local: using-diffusers/reusing_seeds
-    title: Reproducible pipelines
-  - local: using-diffusers/pipeline_techniques
+    title: Improve image quality with deterministic generation
+  - local: using-diffusers/image_quality
     title: Enhance image quality
   - local: using-diffusers/weighted_prompts
     title: Prompt techniques