Typos in comments and log messages

Summary:
No code changes, no testing required.

alligned -> aligned
allignment -> alignment
completly -> completely
conseptually -> conceptually
decendents -> descendants
indefinetly -> indefinitely
dimention -> dimension
doesnt -> doesn't
safegaurd -> safeguard
intialization -> initialization
hierachy -> hierarchy
happend -> happened
gaurd -> guard
programatically -> programmatically
initalized -> initialized
immidiately -> immediately
occured -> occurred
unkown -> unknown
neccessary -> necessary
neccesarily -> necessarily
occuring -> occurring
comoponent -> component
propogate -> propagate
recieved -> received
referece -> reference
perfomance -> performance
recieving -> receiving
subsquently -> subsequently
scoll -> scroll
suprisingly -> surprisingly
targetting -> targeting
tranform -> transform
symetrical -> symmetrical
wtih -> with
Closes https://github.com/facebook/react-native/pull/17578

Differential Revision: D6718791

Pulled By: shergin

fbshipit-source-id: 4ab79c1131ec5971d35a0c7199eba7ec0a0918ad

Libraries/Components/ScrollView/ScrollViewStickyHeader.js

@@ -71,7 +71,7 @@ class ScrollViewStickyHeader extends React.Component<Props, {
       // - Past the collision with the next header y: no more translation. This will cause the
       // header to continue scrolling up and make room for the next sticky header.
       // In the case that there is no next header just translate equally to
-      // scroll indefinetly.
+      // scroll indefinitely.
       inputRange.push(layoutY);
       outputRange.push(0);
       // Sometimes headers jump around so we make sure we don't violate the monotonic inputRange