fix math formatting in docstring

[baggepinnen]

No description provided.

[codecov]

Codecov Report

Merging #143 (7abc54c) into main (f99f200) will increase coverage by 1.48%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #143      +/-   ##
==========================================
+ Coverage   67.51%   68.99%   +1.48%     
==========================================
  Files          33       33              
  Lines        1499     1458      -41     
==========================================
- Hits         1012     1006       -6     
+ Misses        487      452      -35     

Impacted Files	Coverage Δ
src/Blocks/continuous.jl	98.21% <ø> (ø)
src/Electrical/Digital/tables.jl	0.00% <0.00%> (ø)
src/Electrical/Digital/components.jl	0.00% <0.00%> (ø)
src/Thermal/HeatTransfer/ideal_components.jl	100.00% <0.00%> (ø)
src/Blocks/analysis_points.jl	83.70% <0.00%> (+<0.01%)	⬆️
src/Electrical/Analog/ideal_components.jl	100.00% <0.00%> (+5.17%)	⬆️
src/Blocks/sources.jl	100.00% <0.00%> (+7.54%)	⬆️
src/Electrical/utils.jl	76.19% <0.00%> (+12.19%)	⬆️
src/Thermal/HeatTransfer/sources.jl	100.00% <0.00%> (+19.23%)	⬆️

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