diff --git a/core/src/main/resources/org/solovyev/android/calculator/messages.properties b/core/src/main/resources/org/solovyev/android/calculator/messages.properties
index 1db9067f..a354099f 100644
--- a/core/src/main/resources/org/solovyev/android/calculator/messages.properties
+++ b/core/src/main/resources/org/solovyev/android/calculator/messages.properties
@@ -4,9 +4,9 @@ msg_3=Too long execution time - check the expression
 msg_4=Evaluation was cancelled
 msg_5=No parameters are specified for function: {0}
 msg_6=Infinite loop is detected in expression
-msg_7=Some user data could not be loaded. Please contact authors of application with information below.\n\nUnable to load:\n{0}
+msg_7=Some user data could not be loaded. Please contact developers with information below.\n\nUnable to load:\n{0}
 
 syntax_error=Error
-result_copied=Result copied to clipboard!
-text_copied=Text copied to clipboard!
+result_copied=Result has been copied to the clipboard!
+text_copied=Text has been copied to the clipboard!
 ans_description=Last calculated value
\ No newline at end of file