diff -ur kroots-1.5.0.orig/src/KRootsView.ui kroots-1.5.0/src/KRootsView.ui
--- kroots-1.5.0.orig/src/KRootsView.ui	2010-01-02 23:28:02.000000000 +0300
+++ kroots-1.5.0/src/KRootsView.ui	2015-08-21 21:29:11.000000000 +0300
@@ -223,7 +223,7 @@
             <string>b</string>
            </property>
            <property name="whatsThis">
-            <string>b in a+bi. b is the coeficiant for the imaginary number.</string>
+            <string>b in a+bi. b is the coefficient for the imaginary number.</string>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>