update depends docs

depends/README.md

@@ -1,4 +1,4 @@
-### Usage
+### Hush Dependencies
 
 To build dependencies for the current arch+OS:
 
@@ -13,7 +13,7 @@ For example:
     make HOST=x86_64-w64-mingw32 -j4
 
 A prefix will be generated that's suitable for plugging into Bitcoin's
-configure. In the above example, a dir named x86_64-w64-mingw32 will be
+configure. In the above example, a dir named `x86_64-w64-mingw32` will be
 created. To use it for Bitcoin:
 
     ./configure --prefix=`pwd`/depends/x86_64-w64-mingw32

depends/description.md

@@ -1,4 +1,9 @@
-This is a system of building and caching dependencies necessary for building Bitcoin. 
+# Hush Build System
+
+This build systems was originally inherited from Bitcoin and now has various
+customatizations inherited from Zcash and Komodo, with our own additional changes.
+
+This is a system of building and caching dependencies necessary for building Hush. 
 There are several features that make it different from most similar systems:
 
 ### It is designed to be builder and host agnostic
@@ -6,7 +11,7 @@ There are several features that make it different from most similar systems:
 In theory, binaries for any target OS/architecture can be created, from a
 builder running any OS/architecture. In practice, build-side tools must be
 specified when the defaults don't fit, and packages must be amended to work
-on new hosts. For now, a build architecture of x86_64 is assumed, either on
+on new hosts. For now, a build architecture of `x86_64` is assumed, either on
 Linux or OSX.
 
 ### No reliance on timestamps