fix variable name

santiago.sh

@@ -31,7 +31,7 @@ function run {
       walkerDate=$(toot thread "$not" --no-color | head -2 | tail -1 | cut -d "@" -f 2,3 | rev | cut -d " " -f 1,2,3 | rev | sed "s/ //g")
       walkerFile=$(echo "$scriptDir/walkers/$walkerName")
       walkerKm=$(toot thread "$not" --no-color | grep -i "@caminosantiago añade " | grep -i "km" | head -1 | tr " " "_" | rev | cut -d "_" -f 1 | rev |  tr '[:upper:]' '[:lower:]' | sed 's/km//g')
-      walkerKM=$(echo $walkerKM | sed 's/[^0-9]*//g') # Remove all non-numeric characters
+      walkerKm=$(echo $walkerKm | sed 's/[^0-9]*//g') # Remove all non-numeric characters
 
       if ! [[ $walkerKm =~ '^[0-9]+$' ]]; then
         if [ -f "$walkerFile" ]; then