Use actual non-breaking spaces in index.html.

Emacs displays them distinctly from normal spaces, and they're more
readable than " ".

diff --git a/index.xhtml b/index.xhtml
index abfe4f0c158950f5ae0e95777ef6f6a0acebbdba..84986f7419322c74b48702a9a5b713eba46dff02 100644 (file)
--- a/index.xhtml
+++ b/index.xhtml
@@ -18,12 +18,12 @@
       header used from the Model B+ onwards.  The board is smaller
       than either a HAT or a uHAT, so it should fit many cases.</p>
     <p>ClunkPi is essentially a switchable current source.  It
-      provides a current of 250&#xa0;mA ±10% into a resistance of up
-      to 12&#xa0;Ω.  It is switched by GPIO line 17 from the Pi.  It
-      is powered by the Pi's 5&#xa0;V line, from which it needs
-      250&#xa0;mA.</p>
+      provides a current of 250 mA ±10% into a resistance of up
+      to 12 Ω.  It is switched by GPIO line 17 from the Pi.  It
+      is powered by the Pi's 5 V line, from which it needs
+      250 mA.</p>
     <p>In theory, it should be possible to run ClunkPi off a higher
-      voltage to drive multiple clocks, up to the 50&#xa0;V limit of
+      voltage to drive multiple clocks, up to the 50 V limit of
       the drive transistor.</p>
     <h2>Design files</h2>
     <p>I designed ClunkPi using
@@ -33,7 +33,7 @@
     <h2>Circuit description</h2>
     <p>The circuit is a simple current source controlled by a shunt
       voltage regulator.  U1 and R2 control the base current in Q1 to
-      achieve 1.24&#xa0;V across R1.  D1 suppresses any voltage spike
+      achieve 1.24 V across R1.  D1 suppresses any voltage spike
       caused by the inductance of the clock coil.</p>
     <h2>Use</h2>
     <p>Plug the board into a Raspberry Pi with the square solder pad