diff --git a/src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp b/src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
index 2e48e438fc955..ce4738d784edc 100644
--- a/src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
+++ b/src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
@@ -268,7 +268,7 @@ class G1ConcurrentRefine::RemSetSamplingClosure : public G1HeapRegionClosure {
   size_t sampled_code_root_rs_length() const { return _sampled_code_root_rs_length; }
 };
 
-// Adjust the target length (in regions) of the young gen, based on the the
+// Adjust the target length (in regions) of the young gen, based on the
 // current length of the remembered sets.
 //
 // At the end of the GC G1 determines the length of the young gen based on
diff --git a/src/hotspot/share/gc/z/zLiveMap.inline.hpp b/src/hotspot/share/gc/z/zLiveMap.inline.hpp
index 54589e45c4516..9a5529dac0428 100644
--- a/src/hotspot/share/gc/z/zLiveMap.inline.hpp
+++ b/src/hotspot/share/gc/z/zLiveMap.inline.hpp
@@ -222,7 +222,7 @@ inline BitMap::idx_t ZLiveMap::find_base_bit_in_segment(BitMap::idx_t start, Bit
   }
 
   // The bitmaps contain pairs of bits to deal with strongly marked vs only
-  // finalizable marked. Align down to get the the first bit position.
+  // finalizable marked. Align down to get the first bit position.
   return bit & ~BitMap::idx_t(1);
 }
 
diff --git a/src/hotspot/share/gc/z/zRelocate.cpp b/src/hotspot/share/gc/z/zRelocate.cpp
index 805044f9deb88..213452e8d05d5 100644
--- a/src/hotspot/share/gc/z/zRelocate.cpp
+++ b/src/hotspot/share/gc/z/zRelocate.cpp
@@ -669,9 +669,9 @@ class ZRelocateWork : public StackObj {
     // moved them over to the current bitmap.
     //
     // If the young generation runs multiple cycles while the old generation is
-    // relocating, then the first cycle will have consume the the old remset,
+    // relocating, then the first cycle will have consumed the old remset,
     // bits and moved associated objects to a new old page. The old relocation
-    // could find either the the two bitmaps. So, either it will find the original
+    // could find either of the two bitmaps. So, either it will find the original
     // remset bits for the page, or it will find an empty bitmap for the page. It
     // doesn't matter for correctness, because the young generation marking has
     // already taken care of the bits.
@@ -865,7 +865,7 @@ class ZRelocateWork : public StackObj {
     start_in_place_relocation_prepare_remset(from_page);
 
     if (promotion) {
-      // Register the the promotion
+      // Register the promotion
       ZGeneration::young()->in_place_relocate_promote(from_page, to_page);
       ZGeneration::young()->register_in_place_relocate_promoted(from_page);
     }
diff --git a/src/hotspot/share/gc/z/zUncoloredRoot.hpp b/src/hotspot/share/gc/z/zUncoloredRoot.hpp
index e980bd70eb2db..c007176e5c273 100644
--- a/src/hotspot/share/gc/z/zUncoloredRoot.hpp
+++ b/src/hotspot/share/gc/z/zUncoloredRoot.hpp
@@ -51,7 +51,7 @@
 // The zaddress_unsafe type is used to hold uncolored oops that the GC needs
 // to process before it is safe to use. E.g. the original object might have
 // been relocated and the address needs to be updated. The zaddress type
-// denotes that this pointer refers the the correct address of the object.
+// denotes that this pointer refers to the correct address of the object.
 
 class ZUncoloredRoot : public AllStatic {
 private: