replace in opening quotations

node37.html

@@ -100,9 +100,9 @@ same, but with a phasor-controlled read point (B11.sampler.rockafella.pd).</CAPT
  WIDTH="87" HEIGHT="41" ALIGN="MIDDLE" BORDER="0"
  SRC="img286.png"
  ALT="\fbox{ $\mathrm{loadbang}$\ }">:
-<A NAME="2561"></A>output a ``bang" message on load.  This is used in this patch to make sure the
+<A NAME="2561"></A>output a "bang" message on load.  This is used in this patch to make sure the
 division of transposition by chunk size will have a valid transposition factor
-in case ``chunk size" is moused on first.
+in case "chunk size" is moused on first.
 
 <P>
 <BR><!-- MATH
@@ -115,7 +115,7 @@ in case ``chunk size" is moused on first.
 <A NAME="2562"></A>evaluate mathematical expressions.  Variables appear as $f1, $f2, and so on,
 corresponding to the object's inlets.  Arithmetic operations are allowed,
 with parentheses for grouping, and many library functions are supplied,
-such as exponentiation, which shows up in this example as ``pow" (the
+such as exponentiation, which shows up in this example as "pow" (the
 power function).
 
 <P>
@@ -167,9 +167,9 @@ the <TT>throw~</TT> and <TT>catch~</TT> objects).
 
 <P>
 In the example, part of the wavetable reading machinery is duplicated, using
-identical calculations of ``chunk-size-samples" (a message stream) and
-``read-pt" (an audio signal smoothed as before).  However, the ``phase"
-audio signal, in the other copy, is replaced by ``phase2".  The top part
+identical calculations of "chunk-size-samples" (a message stream) and
+"read-pt" (an audio signal smoothed as before).  However, the "phase"
+audio signal, in the other copy, is replaced by "phase2".  The top part
 of the figure shows the calculation of the two phase signals: the first one
 as the output of a <TT>phasor~</TT> object, and the second by adding
 0.5 and wrapping, thereby adding 0.5 cycles (<IMG