Update manual.md

docs/tutorial/manual.md

@@ -13,10 +13,8 @@ This is a condensed adaptation of a course taught at OHBM 2023.
 See the [course materials](https://neurostuff.github.io/meta-analysis-book/ohbm_course_intro.html) for a complete overview.
 :::
 
-In this tutorial, we demonstrate how to create a custom, manual meta-analysis. 
-
 *Neurosynth Compose* provides a streamlined workflow to facilitate study selection and 
-data extraction. You can then easily specify a meta-analysis and execute it in the cloud, 
+data extraction. You can then easily specify a high-quality manual meta-analysis and execute it in the cloud, 
 rapidly generating results that you can inspect and share.
 
 :::tip
@@ -316,4 +314,4 @@ Congratulations! You now have a Meta-Analysis specification that is ready to run
 You can execute your Meta-Analysis for free in the cloud on Google Colab by copying the unique *meta-analysis id*
 and pasting it into our Google Colab notebook.
 
-![Meta-analysis run](/tutorial/ma_run.png)
+![Meta-analysis run](/tutorial/ma_run.png)