Add codespell config, workflow to avoid adding typos. Fixed few typos still found

.codespellrc

@@ -0,0 +1,6 @@
+[codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+skip = .git,.codespellrc,rfc2629-xhtml.ent,*.out
+check-hidden = true
+# ignore-regex = 
+# ignore-words-list =

.github/workflows/codespell.yml

@@ -0,0 +1,23 @@
+# Codespell configuration is within .codespellrc
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2

draft-ietf-jsonpath-base.md

@@ -600,7 +600,7 @@ The syntax and semantics of segments are defined in {{segments-details}}.
 In this document, the semantics of a JSONPath query define the
 required results and do not prescribe the internal workings of an
 implementation.  This document may describe semantics in a procedural
-step-by-step fashion, but such descriptions are normative only in the sense that any implementation MUST produce an identical result, but not in the sense that implementors are required to use the same algorithms.
+step-by-step fashion, but such descriptions are normative only in the sense that any implementation MUST produce an identical result, but not in the sense that implementers are required to use the same algorithms.
 
 The semantics are that a valid query is executed against a value,
 the *query argument*, and produces a nodelist (i.e., a list of zero or more nodes of the value).
@@ -1872,7 +1872,7 @@ Queries:
 The descendant segment consists of a double dot `..`
 followed by a child segment (using bracket notation).
 
-Shortand notations are also provided that correspond to the shorthand forms of the child segment.
+Shorthand notations are also provided that correspond to the shorthand forms of the child segment.
 
 ~~~~ abnf
 descendant-segment  = ".." (bracketed-selection /

scripts/soco.rb

@@ -82,6 +82,6 @@ def seginterpret(v, segs)
               puts jsondata.to_yaml
             end
           else
-            puts "*** DIDNT EXPECT #{x.name}"
+            puts "*** DIDN'T EXPECT #{x.name}"
           end
         end