Refactor wording to enhance clarity and readability in metamodel.md

[Chidananda-Swamy]

📌 Description

Refactor wording in custom graph, generic graph section to enhance clarity and readability

🚨 Impact Analysis

• This change does not violate any tool requirements and is covered by existing tool requirements
• This change does not violate any design decisions
• Otherwise I have created a ticket for new tool qualification

✅ Checklist

• Added/updated documentation for new or changed features
• Added/updated tests to cover the changes
• Followed project coding standards and guidelines

[github-actions]

License Check Results

🚀 The license check job ran with the Bazel command:

bazel run //src:license-check

Status: ⚠️ Needs Review

Click to expand output

[License Check Output]
Extracting Bazel installation...
Starting local Bazel server (8.3.0) and connecting to it...
INFO: Invocation ID: a2e2866c-f2aa-4cac-860d-f63a2434ae9f
Computing main repo mapping: 
Computing main repo mapping: 
Computing main repo mapping: 
Computing main repo mapping: 
Loading: 
Loading: 0 packages loaded
Loading: 0 packages loaded
Loading: 0 packages loaded
    currently loading: src
Loading: 0 packages loaded
    currently loading: src
Loading: 0 packages loaded
    currently loading: src
Analyzing: target //src:license-check (1 packages loaded, 0 targets configured)
Analyzing: target //src:license-check (1 packages loaded, 0 targets configured)

Analyzing: target //src:license-check (57 packages loaded, 9 targets configured)

Analyzing: target //src:license-check (68 packages loaded, 9 targets configured)

Analyzing: target //src:license-check (74 packages loaded, 9 targets configured)

Analyzing: target //src:license-check (128 packages loaded, 1299 targets configured)

Analyzing: target //src:license-check (129 packages loaded, 2510 targets configured)

Analyzing: target //src:license-check (130 packages loaded, 2518 targets configured)

Analyzing: target //src:license-check (140 packages loaded, 2576 targets configured)

Analyzing: target //src:license-check (140 packages loaded, 2576 targets configured)

INFO: Analyzed target //src:license-check (145 packages loaded, 4715 targets configured).
[5 / 14] [Prepa] JavaToolchainCompileClasses external/rules_java+/toolchains/platformclasspath_classes
[14 / 16] [Prepa] JavaToolchainCompileBootClasspath external/rules_java+/toolchains/platformclasspath.jar
[15 / 16] Building src/license.check.license_check.jar (); 0s disk-cache, multiplex-worker
INFO: Found 1 target...
Target //src:license.check.license_check up-to-date:
  bazel-bin/src/license.check.license_check
  bazel-bin/src/license.check.license_check.jar
INFO: Elapsed time: 24.043s, Critical Path: 2.76s
INFO: 16 processes: 12 internal, 3 processwrapper-sandbox, 1 worker.
INFO: Build completed successfully, 16 total actions
INFO: Running command line: bazel-bin/src/license.check.license_check src/formatted.txt <args omitted>
usage: org.eclipse.dash.licenses.cli.Main [-batch <int>] [-cd <url>]
       [-confidence <int>] [-ef <url>] [-excludeSources <sources>] [-help] [-lic
       <url>] [-project <shortname>] [-repo <url>] [-review] [-summary <file>]
       [-timeout <seconds>] [-token <token>]

[github-actions]

The created documentation from the pull request is available at: docu-html