This has been a pkglint warning for several years now, and pkglint can even
fix it automatically. And it did for this commit.
Only in lang/mercury, two passes of autofixing were necessary because there
were nested variables.
Typeset technical and scientific Brazilian documents based on ABNT rules
Add tex-blindtext{,-doc} 2.0
Producing 'blind' text for testing
Add tex-cleveref{,-doc} 0.19
Intelligent cross-referencing
Add tex-diagbox{,-doc} 2.1
Table heads with diagonal lines
Add tex-fncychap{,-doc} 1.34
Seven predefined chapter heading styles
Add tex-fontaxes{,-doc} 1.0d
dditional font axes for LaTeX
Add tex-longfbox{,-doc} 1.0
Draw framed boxes with standard CSS attributes that can break over multiple pages
Add tex-mweights{,-doc} 20130721
Support for multiple-weight font packages
Add tex-options{,-doc} 1.0
Provides convenient key-value options for LaTeX package writers
Add tex-realboxes{,-doc} 0.2
Variants of common box-commands
Add tex-sfmath 0.8
Sans-serif mathematics
Add tex-tcolorbox{,-doc} 3.94
Coloured boxes, for LaTeX examples and theorems, etc
Add tex-titling{,-doc} 2.1d
Control over the typesetting of the \maketitle command
Add tex-trimspaces{,-doc} 1.1
Trim spaces around an argument or within a macro
