Tutorial updates.

GitOrigin-RevId: 27a9307a6ec8030d37a4bf88a5d8830ad131e186

athena/info/Unit.tsx

@@ -3001,7 +3001,7 @@ export const TransportTrain = new UnitInfo(
   'Transport Train',
   'Mara',
   'female',
-  `While primarily a unit for transporting other ground units to the frontlines quickly, the Transport Train also boasts a formidable attack. Coupled with its high defense it can clear a path before unloading troops.`,
+  `While primarily a unit for transporting other ground units to the frontlines quickly, the Transport Train also boasts a formidable attack. Coupled with its high defense it can clear a path for loaded troops and protect them.`,
   `{name} has had a fair amount of setbacks in her life, but she always manages to get back on track. She is reliable but often dramatic. Known for her love of trains, she is also a talented singer, often entertaining her passengers with songs inspired by her life experiences.`,
   30,
   EntityType.Rail,
@@ -3237,7 +3237,7 @@ export const SupplyTrain = new UnitInfo(
   'Supply Train',
   'Joseph',
   'male',
-  `Supply Trains are among the most cost effective units when it comes to attacking other ground units. They are capable of supplying other units on the battlefield and keeping supply lines open.`,
+  `Supply Trains are among the most cost effective units when it comes to attacking other ground units. They are capable of supplying other units on the battlefield and they can help with keeping supply lines open.`,
   `{name} always yearns for the serene landscape of his mountainous home region. He enjoys meditating, sitting on a mat in his traditional house and listening to the wind chimes in his garden. Reflecting on the contrast between the chaos of the battlefield and the peacefulness of his home, he often inspires those around him to balance the loudness with calm.`,
   40,
   EntityType.Rail,