--- a/f56b41cb-6e3a-4da9-a52f-21bfab785c90/index.rst	Tue Oct 23 00:16:03 2018 +0300
+++ b/f56b41cb-6e3a-4da9-a52f-21bfab785c90/index.rst	Tue Oct 23 00:18:37 2018 +0300
@@ -8,9 +8,9 @@
 Besides official Google phones, which have adb drivers, most of the phones don't have one to make
 connection via USB.
 
-Of couse you can connect by adb via network but that's another story.
+Of course you can connect by adb via network but that's another story.
 
-So if you are lacky (or rich) and have official Android device just get latest official Google
+So if you are lucky (or rich) and have official Android device just get latest official Google
 drivers from:
 
 https://developer.android.com/studio/run/win-usb.html

--- a/fe640f31-c6b5-435d-b7b7-28ff9d1fd598/index.rst	Tue Oct 23 00:16:03 2018 +0300
+++ b/fe640f31-c6b5-435d-b7b7-28ff9d1fd598/index.rst	Tue Oct 23 00:18:37 2018 +0300
@@ -60,7 +60,7 @@
     }
 
 Above code mixes recursion call with terminal values. Let's place recursion as final part of
-function (making it suitable for tail resursion optimization)::
+function (making it suitable for tail recursion optimization)::
 
     public static boolean findCause(Throwable t, Class <? extends Exception> cl) {
         if (cl.isInstance(t))
@@ -105,13 +105,13 @@
 of indenting. Indenting is an indicator of more specialized, detailed code that at brief look should
 be ignored.
 
-And more important, during code review and debugging you quickly movee your attention from
+And more important, during code review and debugging you quickly move your attention from
 pre-conditions to main execution flow.
 
 I think that code should detect problems and interrupt execution (or move to processing next portion
 of information).
 
-By using early checks with interruption of exection you guaranty that following code will operate
+By using early checks with interruption of execution you guaranty that following code will operate
 with proper incoming state.
 
 You even don't need to guard checks itself. Instead of::