fix Embers Mixer PowerRatio description (#20)

* fix Embers Mixer PowerRatio description
* tweaks requested by @WaitingIdly

docs/groovy-script/mods/embers/mixer.md

@@ -1,15 +1,15 @@
 ---
 title: "Mixer"
 titleTemplate: "Embers | CleanroomMC"
-description: "Converts up to 3 input fluidstacks into an output fluidstack in a Mixer."
+description: "Converts up to 3 input fluidstacks into an output fluidstack in a Mixer. If Mystical Mechanics is installed, the Mechanical Actuator can be used to decrease the Ember cost of a recipe."
 source_code_link: "https://github.com/Ender-Development/Embers-Extended-Life/blob/master/src/main/java/teamroots/embers/compat/groovyscript/Mixer.java"
 ---
 
 # Mixer (Embers)
 
 ## Description
 
-Converts up to 3 input fluidstacks into an output fluidstack in a Mixer.
+Converts up to 3 input fluidstacks into an output fluidstack in a Mixer. If Mystical Mechanics is installed, the Mechanical Actuator can be used to decrease the Ember cost of a recipe.
 
 ## Identifier
 
@@ -46,7 +46,7 @@ Don't know what a builder is? Check [the builder info page](../../getting_starte
     fluidOutput(Collection<FluidStack>)
     ```
 
-- `double`. 0. Requires greater than 0. (Default `0.5`).
+- `double`. Sets what percentage of Ember is required when powered via the Mechanical Actuator, with 0 meaning no Ember is consumed and more than 1 meaning more Ember is consumed. Requires greater than or equal to 0. (Default `0.5`).
 
     ```groovy:no-line-numbers
     powerRatio(int)