diff --git a/src/atcore.h b/src/atcore.h
index a548240..b490be2 100644
--- a/src/atcore.h
+++ b/src/atcore.h
@@ -1,421 +1,421 @@
 /* AtCore
     Copyright (C) <2016>
 
     Authors:
         Tomaz Canabrava <tcanabrava@kde.org>
         Chris Rizzitello <rizzitello@kde.org>
         Patrick José Pereira <patrickelectric@gmail.com>
         Lays Rodrigues <laysrodrigues@gmail.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 #pragma once
 
 #include <QObject>
 #include <QList>
 #include <QSerialPortInfo>
 
 #include "ifirmware.h"
 #include "temperature.h"
 #include "atcore_export.h"
 
 class SerialLayer;
 class IFirmware;
 class QTime;
 
 struct AtCorePrivate;
 
 /**
  * @brief The AtCore class
  * aims to provides a high level interface for serial based gcode devices<br />
  *
  * General Workflow
  * - Connect to a serial port with initSerial()
  * - Auto detect the firmware with detectFirmware()
  * - Send commands to the device (pushCommand(),print(),...)
  * - AtCore::close() when you are all done.
  */
 class ATCORE_EXPORT AtCore : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QStringList availableFirmwarePlugins READ availableFirmwarePlugins)
     Q_PROPERTY(quint16 serialTimerInterval READ serialTimerInterval WRITE setSerialTimerInterval)
     Q_PROPERTY(QStringList serialPorts READ serialPorts NOTIFY portsChanged)
     Q_PROPERTY(QStringList portSpeeds READ portSpeeds)
     Q_PROPERTY(QString connectedPort READ connectedPort)
     Q_PROPERTY(AtCore::STATES state READ state WRITE setState NOTIFY stateChanged)
 public:
     /**
      * @brief STATES enum Possible states the printer can be in
      */
     enum STATES {
         DISCONNECTED,   //!< Not Connected to a printer, initial state
         CONNECTING,     //!<Attempting to connect, Fw not probed
         IDLE,           //!<Connected to printer and ready for commands
         BUSY,           //!<Printer is Printing or working
         PAUSE,          //!<Printer is paused
         ERRORSTATE,     //!<Printer Returned Error
         STOP,           //!<Stop Printing and Clean Queue
         STARTPRINT,     //!<Just Starting a print job
         FINISHEDPRINT,  //!<Just Finished print job
     };
     Q_ENUM(STATES)
     /**
      * @brief The AXES enum - Printer Axes.
      */
     enum AXES {
         X = 1 << 0, //!<X Axis: X Motor
         Y = 1 << 1, //!<Y Axis Y Motor
         Z = 1 << 2, //!<Z Axis Z Motor
         E = 1 << 3, //!<E Axis: Extruder Motor 0
     };
     Q_ENUM(AXES)
     /**
      * @brief The UNITS enum - Possible Mesurment Units
      */
     enum UNITS {
         METRIC,     //!< Metric Units (Meters)
         IMPERIAL    //!< Imperial Units (Feet)
     };
     Q_ENUM(UNITS)
     /**
      * @brief AtCore create a new instance of AtCore
      * @param parent: parent of the object
      */
     explicit AtCore(QObject *parent = nullptr);
 
     /**
      * @brief Returns a List of detected serial ports
      * @return List of detected ports
      * @sa initSerial(),serial(),closeConnection()
      */
     QStringList serialPorts() const;
 
     /**
      * @brief connectedPort
      * @return the port atcore is connected to or empty string if none
      */
     QString connectedPort() const;
 
     /**
      * @brief Initialize a connection to \p port at a speed of \p baud <br />
      * @param port: the port to initialize
      * @param baud: the baud of the port
      * @return True is connection was successful
      * @sa serialPorts(),serial(),closeConnection()
      */
     Q_INVOKABLE bool initSerial(const QString &port, int baud);
 
     /**
      * @brief Returns a list of valid baud speeds
      */
     QStringList portSpeeds() const;
 
     /**
-     * @brief Main access ot the serialLayer
+     * @brief Main access to the serialLayer
      * @return Current serialLayer
      * @sa initSerial(),serialPorts(),closeConnection()
      */
     SerialLayer *serial() const;
 
     /**
      * @brief Close the current serial connection
      * @sa initSerial(),serial(),serialPorts(),AtCore::close()
      */
     Q_INVOKABLE void closeConnection();
 
     /**
      * @brief Main access to the loaded firmware plugin
      * @return IFirmware * to currently loaded plugin
      * @sa availableFirmwarePlugins(),loadFirmwarePlugin(),detectFirmware()
      */
     Q_INVOKABLE IFirmware *firmwarePlugin() const;
 
     /**
      * @brief List of available firmware plugins
      * @sa loadFirmwarePlugin(),firmwarePlugin(),detectFirmware()
      */
     QStringList availableFirmwarePlugins() const;
 
     /**
      * @brief Load A firmware plugin
      * @param fwName : name of the firmware
      * @sa firmwarePlugin(),availableFirmwarePlugins(),detectFirmware()
      */
     Q_INVOKABLE void loadFirmwarePlugin(const QString &fwName);
 
     /**
      * @brief Attempt to autodetect the firmware of connect serial device
      * @sa loadFirmwarePlugin(),availableFirmwarePlugins(),firmwarePlugin()
      */
     Q_INVOKABLE void detectFirmware();
 
     /**
      * @brief Get Printer state
      * @return State of the printer
      * @sa setState(),stateChanged(),AtCore::STATES
      */
     AtCore::STATES state(void);
 
     /**
      * @brief extruderCount
      * @return The number of detected Extruders Default is 1
      */
     int extruderCount() const;
 
     /**
      * @brief Return printed percentage
      * @sa printProgressChanged()
      */
     float percentagePrinted() const;
 
     /**
      * @brief The temperature of the current hotend as told by the Firmware.
      */
     Temperature &temperature() const;
 
     /**
     * @brief Return the amount of miliseconds the serialTimer is set to. 0 = Disabled
     */
     quint16 serialTimerInterval() const;
 
 signals:
 
     /**
      * @brief Print job's precentage changed.
      * @param newProgress : Message
      * @sa percentagePrinted()
      */
     void printProgressChanged(const float &newProgress);
 
     /**
      * @brief New message was received from the printer
      * @param message: Message that was received
      */
     void receivedMessage(const QByteArray &message);
 
     /**
      * @brief The Printer's State Changed
      * @param newState : the new state of the printer
      * @sa setState(),state(),AtCore::STATES
      */
     void stateChanged(AtCore::STATES newState);
 
     /**
      * @brief Available serialports Changed
      */
     void portsChanged(QStringList);
 
 public slots:
 
     /**
      * @brief Set the printers state
      * @param state : printer state.
      * @sa state(),stateChanged(),AtCore::STATES
      */
     void setState(AtCore::STATES state);
 
     /**
      * @brief Push a command into the command queue
      *
      * @param comm : Command
      */
     void pushCommand(const QString &comm);
 
     /**
      * @brief Public Interface for printing a file
      * @param fileName: the gcode file to print.
      */
     void print(const QString &fileName);
 
     /**
      * @brief Stop the Printer by empting the queue and aborting the print job (if running)
      * @sa emergencyStop(),pause(),resume()
      */
     void stop();
 
     /**
      * @brief stop the printer via the emergency stop Command (M112)
      * @sa stop(),pause(),resume()
      */
     void emergencyStop();
 
     /**
      * @brief pause an in process print job
      *
      * Sends M114 on pause to store the location where the head stoped.
      * This is known to cause problems on fake printers
      * @param pauseActions: Gcode to run after pausing commands are ',' seperated
      * @sa resume(),stop(),emergencyStop()
      */
     void pause(const QString &pauseActions);
 
     /**
      * @brief resume a paused print job.
      * After returning to location pause was triggered.
      * @sa pause(),stop(),emergencyStop()
      */
     void resume();
 
     /**
      * @brief Send home \p axis command
      * @param axis: the axis(es) to home (use X Y Z or any combo of)
      * @sa home(), move()
      */
     void home(uchar axis);
 
     /**
      * @brief Send home all command
      * @sa home(uchar axis), move()
      */
     void home();
 
     /**
      * @brief move an axis of the printer
      * @param axis the axis to move AXES (X Y Z E )
      * @param arg the distance to move the axis or the place to move to depending on printer mode
      * @sa home(), home(uchar axis)
      */
     void move(AtCore::AXES axis, uint arg);
 
     /**
      * @brief Set \p extruder to \p temp
      * @param temp : new temperature
      * @param extruder : extruder number
      * @sa setBedTemp()
      */
     void setExtruderTemp(uint temp = 0, uint extruder = 0);
 
     /**
      * @brief Set the bed temperature
      * @param temp : new temperature
      * @sa setExtruderTemp()
      */
     void setBedTemp(uint temp = 0);
 
     /**
      * @brief setFanSpeed set the fan speed
      * @param fanNumber: fan number
      * @param speed: new speed of the fan 0-100
      */
     void setFanSpeed(uint speed = 0, uint fanNumber = 0);
 
     /**
      * @brief Set printer to absolute position mode
      * @sa setRelativePosition()
      */
     void setAbsolutePosition();
 
     /**
      * @brief Set printer to relative position mode
      * @sa setAbsolutePosition()
      */
     void setRelativePosition();
 
     /**
      * @brief set the Printers speed
      * @param speed: speed in % (default is 100);
      */
     void setPrinterSpeed(uint speed = 100);
 
     /**
      * @brief set extruder Flow rate
      * @param rate: flow rate in % (default is 100)
      */
     void setFlowRate(uint rate = 100);
 
     /**
      * @brief close any open items.
      * You should call this on close events to force any stuck jobs to close
      * @sa closeConnection()
      */
     void close();
 
     /**
      * @brief showMessage push a message to the printers LCD
      * @param message: message to show on the LCD
      */
     void showMessage(const QString &message);
 
     /**
      * @brief setUnits sets the measurement units do be used
      * @param units : the measurement units to use(METRIC / IMPERIAL)
      * @sa AtCore::UNITS
      */
     void setUnits(AtCore::UNITS units);
 
     /**
      * @brief Set the time between checks for new serialPorts (0 is default)
      * @param newTime: Milliseconds between checks. 0 will Disable Checks.
      */
     void setSerialTimerInterval(const quint16 &newTime);
 
 private slots:
     /**
      * @brief processQueue send commands from the queue.
      */
     void processQueue();
 
     /**
      * @brief Send M105 to the printer if one is not in the Queue
      */
     void checkTemperature();
 
     /**
      * @brief Connect to SerialLayer::receivedCommand
      * @param message: new message.
      */
     void newMessage(const QByteArray &message);
 
     /**
      * @brief Search for firmware string in message.
      * A Helper function for detectFirmware()
      * @param message
      */
     void findFirmware(const QByteArray &message);
 
     /**
      * @brief Search for new serial ports
      */
     void locateSerialPort();
 
 private:
     /**
      * @brief True if a firmware plugin is loaded
      */
     bool firmwarePluginLoaded() const;
 
     /**
      * @brief True if a serial port is initialized
      */
     bool serialInitialized() const;
 
     /**
      * @brief send firmware request to the printer
      */
     void requestFirmware();
 
     /**
      * @brief Search for atcore firmware plugins
      */
     void findFirmwarePlugins();
 
     /**
      * @brief Hold private data of AtCore.
      */
     AtCorePrivate *d;
 };
diff --git a/src/ifirmware.cpp b/src/ifirmware.cpp
index b5cf71c..8197391 100644
--- a/src/ifirmware.cpp
+++ b/src/ifirmware.cpp
@@ -1,60 +1,59 @@
 /* AtCore
     Copyright (C) <2016>
 
     Authors:
         Tomaz Canabrava <tcanabrava@kde.org>
         Patrick José Pereira <patrickelectric@gmail.com>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include "ifirmware.h"
 #include "temperature.h"
 #include "atcore.h"
 /**
  * @brief The IFirmwarePrivate struct
- *
- * @param parent: parent of this objet
+ * @param parent: parent of this object
  */
 struct IFirmwarePrivate {
     AtCore *parent;
 };
 
 IFirmware::IFirmware()
     : d(new IFirmwarePrivate)
 {
 }
 
 void IFirmware::init(AtCore *parent)
 {
     d->parent = parent;
     connect(d->parent, &AtCore::receivedMessage, this, &IFirmware::checkCommand);
 }
 
 AtCore *IFirmware::core() const
 {
     return d->parent;
 }
 
 IFirmware::~IFirmware()
 {
 }
 
 void IFirmware::checkCommand(const QByteArray &lastMessage)
 {
     validateCommand(QString::fromLatin1(lastMessage));
 }