Branch to accumulate minor fixes from Summit training

docs/en/docs/hello_nextflow/01_hello_world.md

@@ -765,19 +765,19 @@ In the process block, make the following code change:
 === "After"
 
     ```groovy title="hello-world.nf" linenums="14" hl_lines="3"
-    script:
-    """
-    echo '${greeting}' > output.txt
-    """
+        script:
+        """
+        echo '${greeting}' > output.txt
+        """
     ```
 
 === "Before"
 
     ```groovy title="hello-world.nf" linenums="14" hl_lines="3"
-    script:
-    """
-    echo 'Hello World!' > output.txt
-    """
+        script:
+        """
+        echo 'Hello World!' > output.txt
+        """
     ```
 
 The `$` symbol and curly braces (`{ }`) tell Nextflow this is a variable name that needs to be replaced with the actual input value (=interpolated).
@@ -809,15 +809,15 @@ In the workflow block, make the following code change:
 === "After"
 
     ```groovy title="hello-world.nf" linenums="23" hl_lines="2"
-    // emit a greeting
-    sayHello(params.input)
+        // emit a greeting
+        sayHello(params.input)
     ```
 
 === "Before"
 
     ```groovy title="hello-world.nf" linenums="23" hl_lines="2"
-    // emit a greeting
-    sayHello()
+        // emit a greeting
+        sayHello()
     ```
 
 This tells Nextflow to run the `sayHello` process on the value provided through the `--input` parameter.
@@ -1002,8 +1002,6 @@ Knowing how to launch workflows and retrieve outputs is great, but you'll quickl
 
 Here we show you how to use the [`-resume`](https://nextflow.io/docs/latest/cache-and-resume.html) feature for when you need to re-launch the same workflow, how to inspect the log of past executions with [`nextflow log`](https://nextflow.io/docs/latest/reference/cli.html#log), and how to delete older work directories with [`nextflow clean`](https://nextflow.io/docs/latest/reference/cli.html#clean).
 
-<!-- Any other cool options we should include? Added log -->
-
 ### 4.1. Re-launch a workflow with `-resume`
 
 Sometimes, you're going to want to re-run a pipeline that you've already launched previously without redoing any steps that already completed successfully.

docs/en/docs/hello_nextflow/02_hello_channels.md

@@ -603,8 +603,6 @@ Have a look at the `results` directory to see if all the output greetings are th
     └── output.txt
     ```
 
-Yes! And they each have the expected contents.
-
 ??? abstract "File contents"
 
     ```console title="Bonjour-output.txt"