Some minor text changes.

Author: Aleksi Salmela

README.md

@@ -28,10 +28,10 @@ TMC-CLI is the command-line client for University of Helsinki's TestMyCode -fram
 `cd` into the directory where you wish to install TMC-CLI. Then, copy and paste the following command in your terminal:
 
 ```
-curl -0 https://raw.githubusercontent.com/testmycode/tmc-cli/master/scripts/install.sh | bash; source ~/.bashrc
+curl -0 https://raw.githubusercontent.com/testmycode/tmc-cli/master/scripts/install.sh | bash
 ```
 
-TMC-CLI should now be installed. You can try running it with `tmc`.
+TMC-CLI should now be installed. You can try running it with `tmc` in a new terminal.
 
 ###Manual installation
 

scripts/install.sh

@@ -14,6 +14,7 @@ fi
 echo "Fetching latest release URL"
 if ! PAGE=$(curl -s https://api.github.com/repos/testmycode/tmc-cli/releases/latest); then
 	echo "Failed to fetch latest release from github api." >&2
+	exit
 fi
 URL=$(echo "$PAGE" | grep '"browser_download_url"' | grep '/tmc"' | head -n 1 | cut -d '"' -f 4)
 

scripts/stub.sh

@@ -161,8 +161,8 @@ tmc_install_hook() {
 	# has strict mode and user has manually removed tmc script
 	echo "source $AUTOCOMPLETE_FILE || true" >> "$PROFILE_FILE"
 
-	echo "To use new autocompletion run the following on command line:" >&1
-	echo ". $PROFILE_FILE" >&1
+	echo "To use new autocompletion open a new terminal or run the following command:" >&1
+	echo "source $PROFILE_FILE" >&1
 }
 
 ## Auto update code