Fix a few typos in ports/astro.

3 files changed, 3 insertions, 3 deletions

diff --git a/astro/orsa/pkg-descr b/astro/orsa/pkg-descr
index c15d8726579e..e4ffae6097f2 100644
--- a/astro/orsa/pkg-descr
+++ b/astro/orsa/pkg-descr
@@ -3,7 +3,7 @@ computations. Asteroids, comets, artificial satellites, Solar and extra-Solar
 planetary systems can be accurately reproduced, simulated, and analyzed.
 
 Features
-    * se of JPL ephemeris files for accurate planets positions
+    * use of JPL ephemeris files for accurate planets positions
     * Qt-based graphical user interface
     * advanced 2D plotting tool and 3D OpenGL viewer
     * import asteroids and comets from all the known databases (MPC, JPL,
diff --git a/astro/wmjupiter/pkg-descr b/astro/wmjupiter/pkg-descr
index 2f85f05fcc2c..009a7a8995b0 100644
--- a/astro/wmjupiter/pkg-descr
+++ b/astro/wmjupiter/pkg-descr
@@ -1,5 +1,5 @@
 This dockapp shows you the actual distance of Jupiter in astronomical units
-(AE) and when the red spot crosses (which is a weather feature on jupiter).
+(AE) and when the red spot crosses (which is a weather feature on Jupiter).
 The four Galileo Moons are displayed too but only when they are near the
 planet (Io, Europa, Ganymede, and Callisto).  The position of the red spot
 changes on the surface so you need to change that value within few months
diff --git a/astro/xplanet/pkg-descr b/astro/xplanet/pkg-descr
index 3d5123531bab..4ac6cd690aba 100644
--- a/astro/xplanet/pkg-descr
+++ b/astro/xplanet/pkg-descr
@@ -1,6 +1,6 @@
 Xplanet was inspired by Xearth, which renders an image of the earth into the X
 root window. Xplanet uses the Imlib library to read user supplied maps of the
-earth (or another planet). Orthographic and mercator projections can be
+earth (or another planet). Orthographic and Mercator projections can be
 rendered to the root window or saved to a file. An image that the user can
 rotate interactively can be popped up in a window using OpenGL or Mesa.