Fix typos/style issues in documentation

bin/python/jsonpath_rw/jsonpath.py

@@ -52,7 +52,7 @@ class DatumInContext(object):
     """
     Represents a datum along a path from a context.
 
-    Essentially a zipper but with a structure represented by JsonPath, 
+    Essentially a zipper but with a structure represented by JSONPath, 
     and where the context is more of a parent pointer than a proper 
     representation of the context.
 

src/ripple/peerfinder/README.md

@@ -109,7 +109,7 @@ tuned heuristics. The fields are as follows:
   fractional part up or down using a uniform random number generated at
   program startup. This allows the outdegree of the overlay network to be
   controlled with fractional precision, ensuring that all inbound network
-  connection slots are not consumed (which would it difficult for new
+  connection slots are not consumed (which would make it difficult for new
   participants to enter the network).
 
 Here's an example of how the network might be structured with a fractional

test/declarative-path-test.coffee

@@ -28,7 +28,7 @@ The tests are written in a declarative style:
   Each case has an entry in the `path_finding_cases` object
   The key translates to a `suite(key, {...})`
   The `{...}` passed in is compiled into a setup/teardown for the `ledger` and
-  into a bunch of `test` invokations for the `paths_expected`
+  into a bunch of `test` invocations for the `paths_expected`
     
     - aliases are used throughout for easier reading