Minor adjustments to suggestion grammar

lib/autotuner/heuristic/heap_size_warmup.rb

@@ -28,7 +28,7 @@ def supported?
       HEAP_SIZE_CONFIGURATION_DELTA = 1_000
 
       REPORT_ASSIST_MESSAGE = <<~MSG
-        The following suggestions adjusts the size of heap at boot time, which can improve bootup speed and reduce the time taken for the app to reach peak performance.
+        The following suggestions adjust the size of the heap at boot time, which can improve bootup speed and reduce the time taken for the app to reach peak performance.
       MSG
 
       def initialize(_system_context)

lib/autotuner/heuristic/malloc.rb

@@ -68,9 +68,9 @@ def tuning_report
 
         Report::MultipleEnvironmentVariables.new(
           <<~MSG,
-            The following suggestions reduces the number of minor garbage collection cycles, specifically a cycle called "malloc". Your app runs malloc cycles in approximately #{format("%.2f", malloc_gc_ratio * 100)}% of all minor garbage collection cycles.
+            The following suggestions reduce the number of minor garbage collection cycles, specifically a cycle called "malloc". Your app runs malloc cycles in approximately #{format("%.2f", malloc_gc_ratio * 100)}% of all minor garbage collection cycles.
 
-            Reducing minor garbage collection cycles can help reduce response times. The following tuning values aims to reduce malloc garbage collection cycles by setting it to a higher value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
+            Reducing minor garbage collection cycles can help reduce response times. The following tuning values aim to reduce malloc garbage collection cycles by setting it to a higher value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
           MSG
           [LIMIT_ENV, LIMIT_MAX_ENV],
           # Suggest to double the limit and max

lib/autotuner/heuristic/oldmalloc.rb

@@ -67,9 +67,9 @@ def tuning_report
 
         Report::MultipleEnvironmentVariables.new(
           <<~MSG,
-            The following suggestions reduces the number of major garbage collection cycles, specifically a cycle called "oldmalloc". Your app runs oldmalloc cycles in approximately #{format("%.2f", oldmalloc_gc_ratio * 100)}% of all major garbage collection cycles.
+            The following suggestions reduce the number of major garbage collection cycles, specifically a cycle called "oldmalloc". Your app runs oldmalloc cycles in approximately #{format("%.2f", oldmalloc_gc_ratio * 100)}% of all major garbage collection cycles.
 
-            Reducing major garbage collection cycles can help reduce response times, especially for the extremes (e.g. p95 or p99 response times). The following tuning values aims to disable oldmalloc garbage collection cycles by setting it to an extremely high value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
+            Reducing major garbage collection cycles can help reduce response times, especially for the extremes (e.g. p95 or p99 response times). The following tuning values aim to disable oldmalloc garbage collection cycles by setting it to an extremely high value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
           MSG
           [LIMIT_ENV, LIMIT_MAX_ENV],
           [LIMIT_ENV_SUGGESTED_VALUE, LIMIT_MAX_SUGGESTED_VALUE],

lib/autotuner/heuristic/remembered_wb_unprotected_objects.rb

@@ -65,9 +65,9 @@ def tuning_report
 
         Report::SingleEnvironmentVariable.new(
           <<~MSG,
-            The following suggestions reduces the number of major garbage collection cycles, specifically a cycle called "remembered write barrier unprotected" (also know as "shady" due to historical reasons). Your app runs remembered write barrier unprotected cycles in approximately #{format("%.2f", wb_unprotected_gc_ratio * 100)}% of all major garbage collection cycles.
+            The following suggestions reduce the number of major garbage collection cycles, specifically a cycle called "remembered write barrier unprotected" (also know as "shady" due to historical reasons). Your app runs remembered write barrier unprotected cycles in approximately #{format("%.2f", wb_unprotected_gc_ratio * 100)}% of all major garbage collection cycles.
 
-            Reducing major garbage collection cycles can help reduce response times, especially for the extremes (e.g. p95 or p99 response times). The following tuning values aims to disable oldmalloc garbage collection cycles by setting it to an extremely high value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
+            Reducing major garbage collection cycles can help reduce response times, especially for the extremes (e.g. p95 or p99 response times). The following tuning values aim to disable oldmalloc garbage collection cycles by setting it to an extremely high value. This may cause a slight increase in memory usage. You should monitor memory usage carefully to ensure your app is not running out of memory.
           MSG
           LIMIT_RATIO_ENV,
           suggested_limit_ratio,