diff --git a/PHI-CL/control/calc.lua b/PHI-CL/control/calc.lua
index 696cc71..e10aa13 100644
--- a/PHI-CL/control/calc.lua
+++ b/PHI-CL/control/calc.lua
@@ -35,8 +35,7 @@ end
 
 local calc_function = setmetatable({
     ln = math.log,
-    log = function(x) return math.log(x, 10) end,
-    log2 = function(x) return math.log(x, 2) end,
+    log = function(x, b) return math.log(x, b or 10) end,
     round = function(x) return x >= 0 and math.floor(x + 0.5) or math.ceil(x - 0.5) end,
     trunc = function(x) return (math.modf(x)) end,
     sign = function(x) return x > 0 and 1 or (x < 0 and -1 or 0) end,
diff --git a/PHI-CL/settings.lua b/PHI-CL/settings.lua
index 8090479..77b8d44 100644
--- a/PHI-CL/settings.lua
+++ b/PHI-CL/settings.lua
@@ -171,7 +171,7 @@ data:extend({
   setting_type = 'startup',
   default_value = false,
   localised_name = {'phi-cl.setting-category-color', 'CT', {'phi-cl.enable'}, {'mod-setting-name.PHI-CT'}},
-  localised_description = {'', {'phi-cl.setting-change-color', '[25] A19 C3 U3'}},
+  localised_description = {'', {'phi-cl.setting-change-color', '[26] A20 C3 U3'}},
   order = 'E00'
 }, {
   type = 'string-setting',