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Update bash.html.markdown
fix minor typo
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@ -112,7 +112,7 @@ echo ${array0[@]} # => "one two three four five six"
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echo ${#array0[@]} # => "6"
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# Print number of characters in third element
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echo ${#array0[2]} # => "5"
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# Print 2 elements starting from forth
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# Print 2 elements starting from fourth
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echo ${array0[@]:3:2} # => "four five"
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# Print all elements. Each of them on new line.
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for i in "${array0[@]}"; do
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