diff --git a/manuscript/chapter1.txt b/manuscript/chapter1.txt
index 157ae20..6bfb4f4 100644
--- a/manuscript/chapter1.txt
+++ b/manuscript/chapter1.txt
@@ -366,7 +366,7 @@ if [[ "$var" == *sub_string ]]; then
     printf '%s\n' "var ends with sub_string."
 fi
 
-# Inverse (var does not start with sub_string).
+# Inverse (var does not end with sub_string).
 if [[ "$var" != *sub_string ]]; then
     printf '%s\n' "var does not end with sub_string."
 fi
diff --git a/manuscript/chapter10.txt b/manuscript/chapter10.txt
index d7d7ac4..d24cb26 100644
--- a/manuscript/chapter10.txt
+++ b/manuscript/chapter10.txt
@@ -32,8 +32,8 @@
 | Expression | What does it do? |
 | ---------- | ---------------- |
 | `file -ef file2` | If both files refer to the same inode and device numbers.
-| `file -nt file2` | If `file` is newer than `file2` (*uses modification ime*) or `file` exists and `file2` does not.
-| `file -ot file2` | If `file` is older than `file2` (*uses modification ime*) or `file2` exists and `file` does not.
+| `file -nt file2` | If `file` is newer than `file2` (*uses modification time*) or `file` exists and `file2` does not.
+| `file -ot file2` | If `file` is older than `file2` (*uses modification time*) or `file2` exists and `file` does not.
 
 ## Variable Conditionals
 
diff --git a/manuscript/chapter19.txt b/manuscript/chapter19.txt
index c903ef0..ade89b2 100644
--- a/manuscript/chapter19.txt
+++ b/manuscript/chapter19.txt
@@ -188,7 +188,7 @@ command ls
 
 ## Run a command in the background
 
-This will run the given command and keep it running even after the terminal is closed.
+This will run the given command and keep it running, even after the terminal or SSH connection is terminated. All output is ignored.
 
 ```sh
 bkr() {
@@ -199,3 +199,4 @@ bkr ./some_script.sh # some_script.sh is now running in the background
 ```
 
 <!-- CHAPTER END -->
+