diff --git a/src/settings.ui b/src/settings.ui
index c03a5f71..b5373302 100644
--- a/src/settings.ui
+++ b/src/settings.ui
@@ -1,249 +1,249 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>SettingsBase</class>
  <widget class="QWidget" name="SettingsBase">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>845</width>
     <height>765</height>
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_3">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Default Backend:</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="KComboBox" name="kcfg_DefaultBackend">
        <property name="toolTip">
         <string>If default backend is setted, then on startup instead of the backend chooser dialog will be created worksheet of the default backend</string>
        </property>
        <property name="editable">
         <bool>true</bool>
        </property>
       </widget>
      </item>
     </layout>
    </item>
    <item>
     <widget class="QCheckBox" name="kcfg_AutoEval">
      <property name="toolTip">
       <string>When enabled, Cantor will automatically evaluate every entry below the current one.</string>
      </property>
      <property name="text">
       <string>Reevaluate Entries automatically</string>
      </property>
     </widget>
    </item>
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <widget class="QGroupBox" name="groupBox">
        <property name="title">
         <string>Defaults</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_2">
         <item>
          <widget class="QCheckBox" name="kcfg_TypesetDefault">
           <property name="toolTip">
-           <string>This is initial value for the session &quot;Typeset using LaTeX&quot; option, which response for allowing rendering some backend output as latex, if supported. For example, Maxima outputs will be rendered via latex, if the option enabled.</string>
+           <string>This is initial value for the session &quot;Typeset using LaTeX&quot; option, which response for allowing rendering some backend output as latex, if supported. For example, Maxima outputs will be rendered via latex, if the option is enabled.</string>
           </property>
           <property name="text">
            <string>Enable LaTeX Typesetting (works only if latex is installed)</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_HighlightDefault">
           <property name="toolTip">
            <string>This is initial value for the session &quot;Syntax Highlighting&quot; option, which response for syntax highlighting inside command entries.</string>
           </property>
           <property name="text">
            <string>Enable Syntax Highlighting</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_CompletionDefault">
           <property name="toolTip">
            <string>This is initial value for the session &quot;Completion&quot; option, which response for code autocompletion.</string>
           </property>
           <property name="text">
            <string>Enable Completion</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_ExpressionNumberingDefault">
           <property name="toolTip">
            <string>This is initial value for the session &quot;Line numbers&quot; option, which response for presence of command entries execution numbers.</string>
           </property>
           <property name="text">
            <string>Enable Line Numbers</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_AnimationDefault">
           <property name="toolTip">
            <string>This is initial value for the session &quot;Animate Worksheet&quot; option, which response for presence of worksheet animation.</string>
           </property>
           <property name="text">
            <string>Enable Worksheet Animations</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_EmbeddedMathDefault">
           <property name="toolTip">
            <string>This is initial value for the session &quot;Embedded Math&quot; option, which response for enabling of rendering math expressions in text and markdown entries.</string>
           </property>
           <property name="text">
            <string>Enable Embedded Math (works only if pdflatex is installed)</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_WarnAboutSessionRestart">
           <property name="toolTip">
            <string>If disabled, then warning about restart won't appear on pressing of restart button.</string>
           </property>
           <property name="text">
            <string>Ask for confirmation when restarting the backend</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_ShowMathRenderError">
           <property name="toolTip">
-           <string>If enabled, then on any math render error will appear a information window with error description.</string>
+           <string>If enabled, then on any math render error will appear an information window with error description.</string>
           </property>
           <property name="text">
            <string>Show message about error on render failure of embedded math</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="kcfg_UseOldCantorEntriesIndent">
           <property name="toolTip">
            <string>if enabled, then old Cantor entries indent style (all entries left aligned) will be used.</string>
           </property>
           <property name="text">
            <string>Use old Cantor entries indent style</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QSplitter" name="splitter">
           <property name="orientation">
            <enum>Qt::Horizontal</enum>
           </property>
           <widget class="QLabel" name="VisibleLinesLimit_label">
            <property name="toolTip">
             <string/>
            </property>
            <property name="text">
             <string>Maximal number of result visible rows (0 for unlimited):</string>
            </property>
           </widget>
           <widget class="QSpinBox" name="kcfg_VisibleLinesLimit">
            <property name="toolTip">
             <string>Maximal number of visible rows in the result of a command entry. Use 0 to work without limitations.</string>
            </property>
            <property name="maximum">
             <number>10000</number>
            </property>
            <property name="value">
             <number>0</number>
            </property>
           </widget>
          </widget>
         </item>
        </layout>
       </widget>
      </item>
      <item>
       <widget class="QGroupBox" name="groupBox1">
        <property name="title">
         <string>Jupyter</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_4">
         <item>
          <widget class="QCheckBox" name="kcfg_StoreTextEntryFormatting">
           <property name="toolTip">
            <string>If enable, then Cantor will store rich formatting of text entries on saving to Jupyter notebook format.</string>
           </property>
           <property name="text">
            <string>Save rich text formatting of TextEntry, when save Worksheet in Jupyter notebook format</string>
           </property>
          </widget>
         </item>
        </layout>
       </widget>
      </item>
      <item>
       <widget class="QGroupBox" name="groupBox2">
        <property name="title">
         <string>Paths (advance settings)</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_5">
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout2">
           <item>
            <widget class="QLabel" name="label2">
             <property name="text">
              <string>Path to Cantor plugin directory:</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="KUrlRequester" name="kcfg_PathToCantorPluginsDir" native="true">
             <property name="toolTip">
              <string>Path to directory, which contains Cantor backend plugins. This is important setting - with wrong path Cantor can't create any worksheets.</string>
             </property>
            </widget>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
      </item>
     </layout>
    </item>
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
        <width>20</width>
        <height>40</height>
       </size>
      </property>
     </spacer>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
    <class>KComboBox</class>
    <extends>QComboBox</extends>
    <header>kcombobox.h</header>
   </customwidget>
   <customwidget>
    <class>KUrlRequester</class>
    <extends>QWidget</extends>
    <header>kurlrequester.h</header>
   </customwidget>
  </customwidgets>
  <resources/>
  <connections/>
 </ui>