typo

doc/section_integrators.tex

@@ -112,7 +112,7 @@ Some of the rendering techniques in Mitsuba are \emph{progressive}.
 What this means is that they display a rough preview, which improves over time.
 Leaving them running indefinitely will continually reduce noise (in unbiased algorithms
 such as Metropolis Light Transport) or noise and bias (in biased
- endering techniques such as Progressive Photon Mapping).
+rendering techniques such as Progressive Photon Mapping).
 \newpage
 \subsubsection*{Hiding directly visible emitters}
 \label{sec:hideemitters}