fix typo, increase voltage in unshaded modules

- in cross-string mismatch post

Author: mikofski

content/Mismatch_from_cross-string_shade.md

@@ -89,7 +89,7 @@ that have 96-cells in 8-columns with 3 bypass diodes in a 24-48-24 cell arrangem
 
 However, the unshaded modules make up for the lost voltage in the shaded
 module by operating just above the max power point. This is why the string
-is operating at 5[A], to increase the voltage in the unshaded strings.
+is operating at 5[A], to increase the voltage in the unshaded modules.
 Very clever! Go team! Luckily for the shaded module, that current is
 also very close to its max power point, which is only down 75% thanks
 to the activated bypass diodes. Recall in the parallel shade scenario,