diff --git a/doc/configtables/electricity.csv b/doc/configtables/electricity.csv
index 91d3d138..68b57b92 100644
--- a/doc/configtables/electricity.csv
+++ b/doc/configtables/electricity.csv
@@ -2,7 +2,7 @@
 voltages,kV,"Any subset of {220., 300., 380.}","Voltage levels to consider when"
 co2limit,:math:`t_{CO_2-eq}/a`,float,"Cap on total annual system carbon dioxide emissions"
 co2base,:math:`t_{CO_2-eq}/a`,float,"Reference value of total annual system carbon dioxide emissions if relative emission reduction target is specified in ``{opts}`` wildcard."
-agg_p_nom_limits,--,file path,"Reference to ``.csv`` file specifying per carrier generator nominal capacity constraints for individual countries if ``"CCL"`` is in ``{opts}`` wildcard. Defaults to ``data/agg_p_nom_minmax.csv``."
+agg_p_nom_limits,--,file path,"Reference to ``.csv`` file specifying per carrier generator nominal capacity constraints for individual countries if ``'CCL'`` is in ``{opts}`` wildcard. Defaults to ``data/agg_p_nom_minmax.csv``."
 extendable_carriers,,,
 -- Generator,--,"Any subset  of {'OCGT','CCGT'}","Places extendable conventional power plants (OCGT and/or CCGT) where gas power plants are located today without capacity limits."
 -- StorageUnit,--,"Any subset of {'battery','H2'}","Places extendable storage units (battery and/or hydrogen) at every node/bus without capacity limits."