diff --git a/Readme.md b/Readme.md
index 658443d..ea38ba1 100644
--- a/Readme.md
+++ b/Readme.md
@@ -172,7 +172,7 @@ Smileys can be colored or white-black (can be set in configuration)
 * SHIFT + A - Increase arrival time by 1 minute
 * CTRL + A - Decrease arrival time by 1 minute
 * SHIFT + O - Increase overtime by 1 minute
-* CTRL + O - Decrease overtime time by 1 minute
+* CTRL + O - Decrease overtime by 1 minute
 
 ## Command button
 
diff --git a/modules/time-calc-app/src/main/resources/help/Readme.md b/modules/time-calc-app/src/main/resources/help/Readme.md
index 3ccd92d..ea38ba1 100644
--- a/modules/time-calc-app/src/main/resources/help/Readme.md
+++ b/modules/time-calc-app/src/main/resources/help/Readme.md
@@ -56,7 +56,7 @@ Configuration for a profile is stored here.
 
 Current profile is stored here.
 
-### time-calc-profiles.txt
+### ./tc/time-calc-profiles.txt
 
 Optional assignments of profiles to numbers is stored here.
 
@@ -165,10 +165,14 @@ Smileys can be colored or white-black (can be set in configuration)
 * LEFT - switch to previous profile
 * RIGHT - switch to next profile
 * K - hide or show clock
-* SHIFT + {Y,O,D,H,M,S or I} - Increase test time value
-* CTRL + {Y,O,D,H,M,S or I} - Decrease test time value
-* ALT + {Y,O,D,H,M,S or I} - Rest test time value
+* SHIFT + {Y,N,D,H,M,S or I} - Increase test time value
+* CTRL + {Y,N,D,H,M,S or I} - Decrease test time value
+* ALT + {Y,N,D,H,M,S or I} - Rest test time value
 * D - Reset custom time values to the real time
+* SHIFT + A - Increase arrival time by 1 minute
+* CTRL + A - Decrease arrival time by 1 minute
+* SHIFT + O - Increase overtime by 1 minute
+* CTRL + O - Decrease overtime by 1 minute
 
 ## Command button