···11diff --git a/src/sage/interfaces/tachyon.py b/src/sage/interfaces/tachyon.py
22-index 3f1dcdb538..b6fa8d1fbd 100644
22+index 23671e5089..a5604a643c 100644
33--- a/src/sage/interfaces/tachyon.py
44+++ b/src/sage/interfaces/tachyon.py
55-@@ -261,13 +261,13 @@ written in the sequence they are listed in the examples in this section.
66- The {\bf PROJECTION} keyword must be followed by one of the supported
77- camera projection mode identifiers {\bf PERSPECTIVE}, {\bf PERSPECTIVE_DOF},
88- {\bf ORTHOGRAPHIC}, or {\bf FISHEYE}. The {\bf FISHEYE} projection mode
99--requires two extra parameters {\bf FOCALLENGTH} and {\bf APERTURE}
1010-+requires two extra parameters {\bf FOCALDIST} and {\bf APERTURE}
1111- which precede the regular camera options.
55+@@ -74,14 +74,14 @@ Camera projection modes
66+ The ``PROJECTION`` keyword must be followed by one of the supported
77+ camera projection mode identifiers ``PERSPECTIVE``, ``PERSPECTIVE_DOF``,
88+ ``ORTHOGRAPHIC``, or ``FISHEYE``. The ``FISHEYE`` projection mode
99+-requires two extra parameters ``FOCALLENGTH`` and ``APERTURE`` which
1010++requires two extra parameters ``FOCALDIST`` and ``APERTURE`` which
1111+ precede the regular camera options.
1212+1313+ ::
12141313- \begin{verbatim}
1414- Camera
1515- projection perspective_dof
1616-- focallength 0.75
1717-+ focaldist 0.75
1818- aperture 0.02
1919- Zoom 0.666667
2020- Aspectratio 1.000000
1515+ Camera
1616+ projection perspective_dof
1717+- focallength 0.75
1818++ focaldist 0.75
1919+ aperture 0.02
2020+ Zoom 0.666667
2121+ Aspectratio 1.000000
2122diff --git a/src/sage/plot/plot3d/tachyon.py b/src/sage/plot/plot3d/tachyon.py
2222-index 08caf38d67..3e827411ce 100644
2323+index 88c8eba2d5..c4427dd484 100644
2324--- a/src/sage/plot/plot3d/tachyon.py
2425+++ b/src/sage/plot/plot3d/tachyon.py
2526@@ -92,7 +92,7 @@ angle, right angle)::