split deckConfigHealthCheckTooltip

ftl/core/deck-config.ftl

@@ -560,10 +560,8 @@ deck-config-compute-optimal-retention-tooltip =
     if it significantly differs from 0.9, it's a sign that the time you've allocated each day is either too low
     or too high for the amount of cards you're trying to learn. This number can be useful as a reference, but it
     is not recommended to copy it into the desired retention field.
-deck-config-health-check-tooltip =
-    This will show a warning if FSRS struggles to adapt to your memory.
-
-    Health check is performed only when using Optimize Current Preset.
+deck-config-health-check-tooltip1 = This will show a warning if FSRS struggles to adapt to your memory.
+deck-config-health-check-tooltip2 = Health check is performed only when using Optimize Current Preset.
 
 deck-config-compute-optimal-retention = Compute minimum recommended retention
 deck-config-predicted-optimal-retention = Minimum recommended retention: { $num }

ts/routes/deck-options/FsrsOptionsOuter.svelte

@@ -61,7 +61,10 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         },
         healthCheck: {
             title: tr.deckConfigHealthCheck(),
-            help: tr.deckConfigHealthCheckTooltip(),
+            help:
+                tr.deckConfigHealthCheckTooltip1() +
+                "\n\n" +
+                tr.deckConfigHealthCheckTooltip2(),
             sched: HelpItemScheduler.FSRS,
         },
     };