Sentinel: update description

data/core/units/dwarves/Sentinel.cfg

@@ -16,7 +16,7 @@
     {AMLA_DEFAULT}
     cost=44
     usage=fighter
-    description= _ "Champions among their fellow troops, the dwarven sentinels form the bulwark of their battle lines. Leading a direct assault against a line that they fortify, is often out of the question; it tends toward being suicidal, rather than merely ineffectual. These dwarves are masters of the melee, and can hold a patch of earth with the single-minded tenacity of an oak."
+    description= _ "Champions among their fellow troops, the dwarven sentinels form the bulwark of their battle lines. Leading a direct assault against a line that they fortify, is often out of the question; it tends toward being suicidal, rather than merely ineffectual. Equipped with the strongest of Knalgan armor, these dwarves are masters of the melee and can hold a patch of earth with the single-minded tenacity of an oak."
     {NOTE_STEADFAST}
     die_sound={SOUND_LIST:DWARF_DIE}
     {DEFENSE_ANIM "units/dwarves/sentinel-defend-2.png" "units/dwarves/sentinel-defend-1.png" {SOUND_LIST:DWARF_HIT} }