fix " typo

Author: BenMGeo

_episodes/first_example_recipe.md

@@ -1,21 +1,21 @@
 ---
 title: "Running a recipe (First example)"
-teaching: 10
+teaching: 20
 exercises: 25
 questions:
 - "What is a recipe?"
 - "How can I do the same preprocessing on many different datasets?"
 - "What are the files and directories after running a recipe?"
 - "What happens when I run a recipe?"
 objectives:
-- "Run an ESMValTool recipe”
+- "Run an ESMValTool recipe"
 - "Understand the purpose of different settings in the recipe"
 - "Inspect the output directories"
 - "Examine the log information"
 keypoints:
 - "A recipe does not break by fiddling with it"
 - "Log information is useful when interpreting the first warnings/errors"
-- "The dataset section in the recipe relates to Understanding the directory structure of CMIP data on your server/disk and knowing how to use data from different experiments such as CMIP/ScenarioMIP."
+- "The dataset section in the recipe relates to Understanding the directory structure of CMIP data on your server/disk and knowing how to use data from different experiments such as CMIP/ScenarioMIP"
 ---
 
 This episode describes how ESMValTool recipes work, how to run a recipe and how to explore the recipe output. By the end of this episode, you should be able to run your first recipe, look at the recipe output, modify a recipe, explore and run some basic recipe debugging.