docs: replace the faked-dash pauses in the repo prose (engine#80 follow-up)

README.md

@@ -169,7 +169,7 @@ Full usage guide and best practices (incl. the source-chapter workflow):
 ## Export a graded quiz to PDF (school tests)
 
 `scripts/export_quiz_pdf.py` turns a lesson that carries a graded-quiz
-exercise (an `ext:*-graded-quiz`: a scored question set - points per
+exercise (an `ext:*-graded-quiz`: a scored question set, points per
 question, optional partial credit on multi-select, an optional
 percentage pass threshold) into two print-ready PDFs:
 

docs/GETTING-STARTED.md

@@ -108,7 +108,7 @@ All N set(s) passed validation.
 If it fails, the message names the lesson and the rule (e.g.
 `free_text '…' needs distractors`). Fix and re-run.
 
-**Before you push**, also run the engine gate locally - the same semantic
+**Before you push**, also run the engine gate locally: the same semantic
 rules (stable rule ids such as `E-CARD-REF`, cloze markers, multiple-choice
 rules) that CI enforces in the `Engine conformance` workflow:
 
@@ -119,7 +119,7 @@ make lint
 The first run installs the engine release pinned in
 `schema/engine-version.txt` into `node_modules/` (gitignored; needs Node.js
 and npm); later runs reuse it. It then runs the gate's self-test plus the
-full engine pass over every lesson and manifest - so `E-*` errors show up
+full engine pass over every lesson and manifest, so `E-*` errors show up
 before the push, not after. Optionally, `make lint-warnings` prints the engine gate's warnings (`W-*`) for every lesson; warnings do not fail the
 run.
 

docs/export-set-usage.de.md

@@ -1,4 +1,4 @@
-# Set-Export für KI-Review - Nutzung und Best Practices
+# Set-Export für KI-Review: Nutzung und Best Practices
 
 > English version: [export-set-usage.md](export-set-usage.md)
 

docs/export-set-usage.md

@@ -1,4 +1,4 @@
-# Export a set for AI review - usage and best practices
+# Export a set for AI review: usage and best practices
 
 > Deutsche Version: [export-set-usage.de.md](export-set-usage.de.md)