diff --git a/help/generic/D/win.txt b/help/generic/D/win.txt
index 88e55a42..3eba0a78 100644
--- a/help/generic/D/win.txt
+++ b/help/generic/D/win.txt
@@ -1,3 +1,3 @@
 
-Houston congratulates you in the name of mankind for the success of your missin.
+Houston congratulates you in the name of mankind for the success of your mission.
 The Great Migration to Terra Nova will start very soon.
diff --git a/help/generic/E/win.txt b/help/generic/E/win.txt
index 88e55a42..3eba0a78 100644
--- a/help/generic/E/win.txt
+++ b/help/generic/E/win.txt
@@ -1,3 +1,3 @@
 
-Houston congratulates you in the name of mankind for the success of your missin.
+Houston congratulates you in the name of mankind for the success of your mission.
 The Great Migration to Terra Nova will start very soon.