changed examples of induced crossed modules

[cdwensley]

Made these changes before the holiday, so hope they were completed.

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 3 lines in your changes missing coverage. Please review.

Project coverage is 78.97%. Comparing base (ee8d4ba) to head (7e1c510).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
lib/gp2ind.gi	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #149      +/-   ##
==========================================
+ Coverage   78.82%   78.97%   +0.14%     
==========================================
  Files          41       41              
  Lines       14194    14195       +1     
==========================================
+ Hits        11189    11211      +22     
+ Misses       3005     2984      -21     

Files with missing lines	Coverage Δ
lib/gp2ind.gd	100.00% <100.00%> (ø)
lib/gp2ind.gi	68.88% <0.00%> (+0.99%)	⬆️

... and 1 file with indirect coverage changes