docs: fix typos

[nominatim.git] / docs / admin / Installation.md

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 96546cf3de57dabd1f27b338220767216235f2d7..8a925faf618de5ac86ab171d0d18f45057293466 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -24,9 +24,9 @@ and can't offer support.
 ### Software
 
 !!! Warning
-    For larger installations you **must have** PostgreSQL 11+ and Postgis 3+
+    For larger installations you **must have** PostgreSQL 11+ and PostGIS 3+
     otherwise import and queries will be slow to the point of being unusable.
-    Query performance has marked improvements with PostgrSQL 13+ and Postgis 3.2+.
+    Query performance has marked improvements with PostgreSQL 13+ and PostGIS 3.2+.
 
 For compiling:
 
@@ -67,10 +67,10 @@ the [Development section](../develop/Development-Environment.md).
 ### Hardware
 
 A minimum of 2GB of RAM is required or installation will fail. For a full
-planet import 64GB of RAM or more are strongly recommended. Do not report
+planet import 128GB of RAM or more are strongly recommended. Do not report
 out of memory problems if you have less than 64GB RAM.
 
-For a full planet install you will need at least 900GB of hard disk space.
+For a full planet install you will need at least 1TB of hard disk space.
 Take into account that the OSM database is growing fast.
 Fast disks are essential. Using NVME disks is recommended.
 
@@ -112,7 +112,7 @@ For the initial import, you should also set:
     fsync = off
     full_page_writes = off
 
-Don't forget to reenable them after the initial import or you risk database
+Don't forget to re-enable them after the initial import or you risk database
 corruption.