Index: simulation/raw/22_custom_sym.html
===================================================================
--- simulation/raw/22_custom_sym.html	(revision 7930)
+++ simulation/raw/22_custom_sym.html	(revision 7931)
@@ -33,11 +33,11 @@
 </ul>
 <p>
 The inline model card option is useful for one-off symbols or for an easy
-and quick way of tuning model parameters in a test-bench schematics.
+and quick way of tuning model parameters in test-bench schematics.
 
 <h3> Raw spice commands </h3>
 <p>
-Similar to <a href="10_bjt_amp_tr.html">10_bjt_amp_tr</a>.
+Similar to those used in <a href="10_bjt_amp_tr.html">10_bjt_amp_tr</a>.
 
 <h2> Export and run ngspice </h2>
 <p>
@@ -55,12 +55,12 @@
 tran 1u 4m > plot.txt
 </pre>
 <p>
-After the export, write a single word <b>spice</b> in the first line of the
-file (e.g. using a text editor), else gnucap won't know the file is in spice
-syntax. Then run <i>gnucap 22_custom_sym.cir</i> and it will dump a text
-table to plot.txt that can be plotted using e.g. gnuplot.
+After the export, write the single word <b>spice</b> in the first line of the
+file (e.g. using a text editor), otherwise gnucap won't know that the file is
+in spice syntax. Then run <i>gnucap 22_custom_sym.cir</i> and it will dump a text
+table to plot.txt that can be plotted using a suitable utility, e.g. gnuplot.
 <p>
-The <a href="gnucap/22_custom_sym.rs">gnucap-modified schematics is also available.</a>
+The <a href="gnucap/22_custom_sym.rs">gnucap-modified schematic is also available.</a>
 
 <h3> xyce </h3>
 <p>