calibcant/procedure.tex: Use a colon to introduce eq:limited-linear-surface

Thanks Mom!

diff --git a/src/calibcant/procedure.tex b/src/calibcant/procedure.tex
index 9f922227dd790270559f01406d5eb2b928e2595f..ce8717fb9075e4f254532e04f2c80ae88e7f941b 100644 (file)
--- a/src/calibcant/procedure.tex
+++ b/src/calibcant/procedure.tex
@@ -48,7 +48,7 @@ during this approach--retract cycle is analyzed to measure $\sigma_p$
 The retraction data is analyzed using a similar approach to \pypiezo's
 surface detection algorithm to extract the slope of the contact
 region.  Where \pypiezo\ uses a bilinear model
-(\cref{eq:bilinear-surface}), \calibcant\ uses a limited linear model.
+(\cref{eq:bilinear-surface}), \calibcant\ uses a limited linear model:
 
 \begin{equation}
   d(z) = \begin{cases}