Review javadoc to add more sample and clear usage description

[boretti]

No description provided.

[codecov]

Codecov Report

Merging #30 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #30   +/-   ##
=========================================
  Coverage     99.04%   99.04%           
  Complexity      117      117           
=========================================
  Files            13       13           
  Lines           209      209           
  Branches          4        4           
=========================================
  Hits            207      207           
  Misses            1        1           
  Partials          1        1

Flag	Coverage Δ	Complexity Δ
#unitlinuxopenjdk10	99.04% <ø> (ø)	117 <ø> (ø)	⬇️
#unitlinuxopenjdk11	99.04% <ø> (ø)	117 <ø> (ø)	⬇️
#unitlinuxoraclejdk11	99.04% <ø> (ø)	117 <ø> (ø)	⬇️
#unitlinuxoraclejdk9	99.03% <ø> (ø)	117 <ø> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
...a/ch/powerunit/extensions/async/impl/FilePool.java	90.47% <ø> (ø)	9 <0> (ø)	⬇️
...ch/powerunit/extensions/async/lang/WaitResult.java	100% <ø> (ø)	24 <0> (ø)	⬇️
...unit/extensions/async/lang/WaitResultBuilder5.java	100% <ø> (ø)	15 <0> (ø)	⬇️
...powerunit/extensions/async/lang/RetryPolicies.java	100% <ø> (ø)	9 <0> (ø)	⬇️
...unit/extensions/async/lang/WaitResultBuilder4.java	100% <ø> (ø)	5 <0> (ø)	⬇️
...unit/extensions/async/lang/WaitResultBuilder6.java	100% <ø> (ø)	10 <0> (ø)	⬇️
...a/ch/powerunit/extensions/async/lang/WaitFile.java	100% <ø> (ø)	10 <0> (ø)	⬇️
...unit/extensions/async/lang/WaitResultBuilder3.java	100% <ø> (ø)	3 <0> (ø)	⬇️

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[coveralls]

Coverage remained the same at 99.512% when pulling f8dc213 on javadoc into 030bc75 on master.

[coveralls]

Coverage remained the same at 99.519% when pulling abcd9dd on javadoc into 1e13a2a on master.

[coveralls]

Coverage remained the same at 99.512% when pulling f8dc213 on javadoc into 030bc75 on master.

[boretti]

• Add sample into WaitResult
• Add sample to WaitResultBuilder1
• Add sample to WaitResultBuilder2
• Add sample to WaitResultBuilder3
• Add sample to WaitResultBuilder4
• Add sample to WaitResultBuilder5
• Add sample to WaitResultBuilder6