Clean up code and update docs

util.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 )
 
-/// escapeCommandShell accepts a command to be executed by a shell and escapes it
+// escapeCommandShell accepts a command to be executed by a shell and escapes it
 func escapeCommandShell(command string) string {
 	// Remove extra spaces and newlines from ends
 	command = strings.TrimSpace(command)
@@ -15,7 +15,7 @@ func escapeCommandShell(command string) string {
 	return command
 }
 
-/// ShellCommand takes a string and executes it as a command using `sh`
+// ShellCommand takes a string and executes it as a command using `sh`
 func ShellCommand(command string) *exec.Cmd {
 	shellCommand := []string{"sh", "-c", escapeCommandShell(command)}
 	//log.Printf("Shell command: %v", shellCommand)