diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 0c4f795..1a956d9 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -6,8 +6,8 @@
     <AssemblyVersion>4.0.0.0</AssemblyVersion>
     <FileVersion>4.0.0.0</FileVersion>
     <VersionPrefix>4.0.0</VersionPrefix>
-    <VersionSuffix>rc3</VersionSuffix>
-    <PackageReleaseNotes>From rc2: preserve additional ORDER BY qualifiers. From rc1: add case-insensitive ordering. From v3.1: Change ByField to ByFields; support dot-access to nested document fields; add Find*Ordered functions/methods; see project site for breaking changes and compatibility</PackageReleaseNotes>
+    <VersionSuffix>rc4</VersionSuffix>
+    <PackageReleaseNotes>From rc3: Add In/InArray field comparisons, revamp internal comparison handling. From rc2: preserve additional ORDER BY qualifiers. From rc1: add case-insensitive ordering. From v3.1: Change ByField to ByFields; support dot-access to nested document fields; add Find*Ordered functions/methods; see project site for breaking changes and compatibility</PackageReleaseNotes>
     <Authors>danieljsummers</Authors>
     <Company>Bit Badger Solutions</Company>
     <PackageReadmeFile>README.md</PackageReadmeFile>
diff --git a/src/Postgres/README.md b/src/Postgres/README.md
index 25b493d..baa1161 100644
--- a/src/Postgres/README.md
+++ b/src/Postgres/README.md
@@ -66,7 +66,7 @@ var customer = await Find.ById<string, Customer>("customer", "123");
 // Find.byId type signature is string -> 'TKey -> Task<'TDoc option>
 let! customer = Find.byId<string, Customer> "customer" "123"
 ```
-_(keys are treated as strings in the database)_
+_(keys are treated as strings or numbers depending on their defintion; however, they are indexed as strings)_
 
 Count customers in Atlanta (using JSON containment):
 
diff --git a/src/Sqlite/README.md b/src/Sqlite/README.md
index 56546c0..6d069d3 100644
--- a/src/Sqlite/README.md
+++ b/src/Sqlite/README.md
@@ -73,13 +73,13 @@ Count customers in Atlanta:
 ```csharp
 // C#; parameters are table name, field, operator, and value
 // Count.ByField type signature is Func<string, Field, Task<long>>
-var customerCount = await Count.ByField("customer", Field.EQ("City", "Atlanta"));
+var customerCount = await Count.ByField("customer", Field.Equal("City", "Atlanta"));
 ```
 
 ```fsharp
 // F#
 // Count.byField type signature is string -> Field -> Task<int64>
-let! customerCount = Count.byField "customer" (Field.EQ "City" "Atlanta")
+let! customerCount = Count.byField "customer" (Field.Equal "City" "Atlanta")
 ```
 
 Delete customers in Chicago: _(no offense, Second City; just an example...)_
@@ -87,13 +87,13 @@ Delete customers in Chicago: _(no offense, Second City; just an example...)_
 ```csharp
 // C#; parameters are same as above, except return is void
 // Delete.ByField type signature is Func<string, Field, Task>
-await Delete.ByField("customer", Field.EQ("City", "Chicago"));
+await Delete.ByField("customer", Field.Equal("City", "Chicago"));
 ```
 
 ```fsharp
 // F#
 // Delete.byField type signature is string -> string -> Op -> obj -> Task<unit>
-do! Delete.byField "customer" (Field.EQ "City" "Chicago")
+do! Delete.byField "customer" (Field.Equal "City" "Chicago")
 ```
 
 ## More Information