Clarify that release is a sample of a larger dataset

README.md

@@ -26,7 +26,7 @@ pretty_name: "Tactile Paving Dataset - Global Accessibility Infrastructure Data
 
 This dataset maps tactile paving features from OpenStreetMap. Tactile paving uses patterned or textured surfaces that can be detected underfoot or with a mobility cane, helping people identify routes, platform edges, crossings, hazards, and changes in walking surfaces.
 
-This release contains up to **1,100,000 geolocated records** from 2025. The export is capped at 1.1 million records, so it should be understood as a large snapshot rather than a complete count of every mapped feature.
+This release contains geolocated records from 2025 and is provided as a sample of a much larger dataset of mapped features.
 
 Prepared and distributed by **[EmbedEarth](https://embed.earth)** from **[OpenStreetMap contributors](https://www.openstreetmap.org/copyright)**.