Change: symmetric => symmetrical throughout all Line models

wischhusen · Jul 1, 2021 · 5594933 · 5594933
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diff --git a/Modelica/Electrical/Analog/Lines/M_OLine.mo b/Modelica/Electrical/Analog/Lines/M_OLine.mo
@@ -333,9 +333,9 @@ its current can be accessed for plotting.</p>
 
 <p align=\"center\"><code>-- segment_1 -- segment_2 -- ... -- segment_N -- segment_last --</code></p>
 
-<p>In the picture of the segment can be seen, that a single segment is asymmetric. 
-Connecting such asymmetric segments in a series forces also an asymmetric multi line. 
-To design a symmetric model which is useful for coupling and which guaranties the same pin properties, 
+<p>In the picture of the segment can be seen, that a single segment is asymmetrical. 
+Connecting such asymmetrical segments in a series forces also an asymmetrical multi line. 
+To design a symmetrical model which is useful for coupling and which guaranties the same pin properties, 
 in <code>segment_1</code> only half valued resistors and inductors are used. 
 The remaining resistors and inductors are at the other end of the line within 
 the auxiliary <code>segment_last</code>. For the example with 4 lines the schematic of 
@@ -366,8 +366,8 @@ The vector length <code>dim_vector_lgc</code> is calculated by:</p>
 <pre>dim_vector_lgc = lines*(lines+1)/2</pre>
 </blockquote>
 
-<p>Inside the model a symmetric inductance matrix, a symmetric capacitance matrix and
-a symmetric conductance matrix are built out of the entries of the vectors given by the user. 
+<p>Inside the model a symmetrical inductance matrix, a symmetrical capacitance matrix and
+a symmetrical conductance matrix are built out of the entries of the vectors given by the user. 
 The way of building is the same for each matrix, so the approach for filling one of the matrices
 will be shown in the the example below.</p>
 

diff --git a/Modelica/Electrical/Analog/Lines/ULine.mo b/Modelica/Electrical/Analog/Lines/ULine.mo
@@ -71,7 +71,7 @@ equation
   annotation (defaultComponentName="line",
     Documentation(info="<html>
 <p>As can be seen in the picture below, the lossy RC line ULine is a single conductor lossy transmission line which consists of segments of lumped series resistors and capacitors that are connected with the reference pin p3. The precision of the model depends on the number N of lumped segments.
-<br>To get a symmetric line model, the first resistor is cut into two parts (R1 and R_Nplus1). These two new resistors have the half of the resistance of the original resistor.
+<br>To get a symmetrical line model, the first resistor is cut into two parts (R1 and R_Nplus1). These two new resistors have the half of the resistance of the original resistor.
 </p>
 <blockquote>
 <img src=\"modelica://Modelica/Resources/Images/Electrical/Analog/ULine.png\"