diff --git a/Russian/Graph/roadmap.graphml b/Russian/Graph/roadmap.graphml
index 4fb79b3..c2f02f3 100644
--- a/Russian/Graph/roadmap.graphml
+++ b/Russian/Graph/roadmap.graphml
@@ -941,7 +941,7 @@
               <y:Geometry height="30.640000000000043" width="268.560546875" x="2055.7197265625" y="-5314.03939779022"/>
               <y:Fill color="#96BB7C" transparent="false"/>
               <y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
-              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="258.560546875" x="5.0" xml:space="preserve" y="1.069023437499709">Арфиметические операции<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="258.560546875" x="5.0" xml:space="preserve" y="1.069023437499709">Арифметические операции<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
               <y:Shape type="rectangle"/>
             </y:ShapeNode>
           </data>
@@ -1746,7 +1746,7 @@
               <y:Geometry height="30.0" width="178.52148437500023" x="1927.7823336224417" y="-2265.0"/>
               <y:Fill color="#FAD586" transparent="false"/>
               <y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
-              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="168.521484375" x="5.0" xml:space="preserve" y="0.7490234375">Variadic templates<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="168.521484375" x="5.000000000000227" xml:space="preserve" y="0.7490234375">Variadic templates<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
               <y:Shape type="rectangle"/>
             </y:ShapeNode>
           </data>
@@ -1757,7 +1757,7 @@
               <y:Geometry height="30.0" width="249.87890624999977" x="1927.7823336224417" y="-2205.0"/>
               <y:Fill color="#FAD586" transparent="false"/>
               <y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
-              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="239.87890625" x="5.0" xml:space="preserve" y="0.7490234375">Специализация шаблона<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+              <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="239.87890625" x="4.999999999999773" xml:space="preserve" y="0.7490234375">Специализация шаблона<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
               <y:Shape type="rectangle"/>
             </y:ShapeNode>
           </data>
@@ -4334,7 +4334,7 @@ MSVS - стиль кода.<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/>
           <y:Geometry height="30.0" width="198.4921875" x="2053.6387890514834" y="8295.0"/>
           <y:Fill color="#CCEEFF" transparent="false"/>
           <y:BorderStyle color="#000000" raised="false" type="line" width="1.0"/>
-          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="188.4921875" x="5.000000000000227" xml:space="preserve" y="0.7490234375">VMware Workstation<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
+          <y:NodeLabel alignment="center" autoSizePolicy="content" fontFamily="Dialog" fontSize="20" fontStyle="plain" hasBackgroundColor="false" hasLineColor="false" height="28.501953125" horizontalTextPosition="center" iconTextGap="4" modelName="custom" textColor="#000000" verticalTextPosition="bottom" visible="true" width="188.4921875" x="5.0" xml:space="preserve" y="0.7490234375">VMware Workstation<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/></y:LabelModel><y:ModelParameter><y:SmartNodeLabelModelParameter labelRatioX="0.0" labelRatioY="0.0" nodeRatioX="0.0" nodeRatioY="0.0" offsetX="0.0" offsetY="0.0" upX="0.0" upY="-1.0"/></y:ModelParameter></y:NodeLabel>
           <y:Shape type="rectangle"/>
         </y:ShapeNode>
       </data>
@@ -9640,7 +9640,6 @@ MSVS - стиль кода.<y:LabelModel><y:SmartNodeLabelModel distance="4.0"/>
       </data>
     </edge>
     <edge id="n85::e59" source="n85::n61" target="n85::n36">
-      <data key="d9"/>
       <data key="d10">
         <y:ArcEdge>
           <y:Path sx="0.0" sy="0.0" tx="0.0" ty="0.0">
diff --git a/Russian/Graph/roadmap.svg b/Russian/Graph/roadmap.svg
index 43e4914..2b5481e 100644
--- a/Russian/Graph/roadmap.svg
+++ b/Russian/Graph/roadmap.svg
@@ -1485,7 +1485,7 @@
       </g>
       <g>
         <g font-size="20px" stroke-linecap="butt" transform="matrix(0.5,0,0,0.5,878,2917.5)" text-rendering="geometricPrecision" font-family="sans-serif" shape-rendering="geometricPrecision" stroke-miterlimit="1.45">
-          <text x="2062.7197" xml:space="preserve" y="-5290.8628" stroke="none">Арфиметические операции</text>
+          <text x="2062.7197" xml:space="preserve" y="-5290.8628" stroke="none">Арифметические операции</text>
         </g>
       </g>
     </g>