docs: update
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@ -262,9 +262,9 @@ ${c5}\/${c4}-____${c5}\/
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while read -r line || [ -n "$line" ]; do
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ascii_height=$((ascii_height + 1))
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ascii_width=$((${#line} > ascii_width ? ${#line} : ascii_width))
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done <<EOF
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$(printf %s "$ascii" | sed 's/\[3.m//g')
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EOF
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done <<-EOF
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$(printf %s "$ascii" | sed 's/\[3.m//g')
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EOF
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# Add a gap between the ascii art and the information.
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ascii_width=$((ascii_width + 4))
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@ -297,9 +297,9 @@ main() {
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# Store the output of 'uname' to avoid calling it multiple times
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# throughout the script. 'read <<EOF' is the simplest way of reading
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# a command into a list of variables.
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read -r os kernel <<EOF
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$(uname -sr)
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EOF
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read -r os kernel <<-EOF
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$(uname -sr)
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EOF
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# Allow the user to specify the order and inclusion of information
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# functions through the 'PF_INFO' environment variable.
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