4 files changed, 12 insertions, 12 deletions
diff --git a/source/compiler-core/slang-artifact.h b/source/compiler-core/slang-artifact.h
index 6072cdf76..4f33f5e2e 100644
--- a/source/compiler-core/slang-artifact.h
+++ b/source/compiler-core/slang-artifact.h
@@ -74,7 +74,7 @@ static_assert(std::is_trivially_copyable_v<TerminatedCharSlice>);
 If some aspect can apply to multiple items identically we move that to a separate enum. 
 
 NOTE!
-New Kinds must be added at the end. Values can be depreciated, or disabled
+New Kinds must be added at the end. Values can be deprecated, or disabled
 but never removed, without breaking binary compatability.
 
 Any change requires a change to SLANG_ARTIFACT_KIND
@@ -121,7 +121,7 @@ enum class ArtifactKind : uint8_t
 SlangIR and LLVMIR can be GPU or CPU orientated, so put in own category.
 
 NOTE!
-New Payloads must be added at the end. Values can be depreciated, or disabled
+New Payloads must be added at the end. Values can be deprecated, or disabled
 but never removed, without breaking binary compatability.
 
 Any change requires a change to SLANG_ARTIFACT_PAYLOAD
@@ -196,7 +196,7 @@ enum class ArtifactPayload : uint8_t
 /* Style.
 
 NOTE!
-New Styles must be added at the end. Values can be depreciated, or disabled
+New Styles must be added at the end. Values can be deprecated, or disabled
 but never removed, without breaking binary compatability.
 
 Any change requires a change to SLANG_ARTIFACT_STYLE
diff --git a/source/compiler-core/slang-downstream-compiler.h b/source/compiler-core/slang-downstream-compiler.h
index 4feffa743..c8cd02783 100644
--- a/source/compiler-core/slang-downstream-compiler.h
+++ b/source/compiler-core/slang-downstream-compiler.h
@@ -260,8 +260,8 @@ struct DownstreamCompileOptions
 };
 static_assert(std::is_trivially_copyable_v<DownstreamCompileOptions>);
 
-#define SLANG_ALIAS_DEPRECIATED_VERSION(name, id, firstField, lastField) \
-struct name##_AliasDepreciated##id \
+#define SLANG_ALIAS_DEPRECATED_VERSION(name, id, firstField, lastField) \
+struct name##_AliasDeprecated##id \
 { \
     static const ptrdiff_t kStart = SLANG_OFFSET_OF(name, firstField); \
     static const ptrdiff_t kEnd = SLANG_OFFSET_OF(name, lastField) + sizeof(name::lastField); \
diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
index a3900826e..81f05d3d4 100644
--- a/source/slang/hlsl.meta.slang
+++ b/source/slang/hlsl.meta.slang
@@ -3379,7 +3379,7 @@ int NonUniformResourceIndex(int index)
 /// It's effect is presumably to ignore it, which the following implementation does.
 /// We should also look to add a warning for this scenario.
 [__unsafeForceInlineEarly]
-[deprecated("NonUniformResourceIndex on a type other than uint/int is depreciated and has no effect")]
+[deprecated("NonUniformResourceIndex on a type other than uint/int is deprecated and has no effect")]
 T NonUniformResourceIndex<T>(T value) { return value; }
 
 // Normalize a vector
diff --git a/source/slang/slang-options.cpp b/source/slang/slang-options.cpp
index 545f222de..c911baea4 100644
--- a/source/slang/slang-options.cpp
+++ b/source/slang/slang-options.cpp
@@ -151,7 +151,7 @@ enum class OptionKind
     SaveStdLibBinSource,
     TrackLiveness,
 
-    // Depreciated
+    // Deprecated
     ParameterBlocksUseRegisterSpaces,
 
     CountOf,
@@ -225,7 +225,7 @@ void initCommandOptions(CommandOptions& options)
     options.addCategory(CategoryKind::Option, "Debugging", "Compiler debugging/instrumentation options");
     options.addCategory(CategoryKind::Option, "Experimental", "Experimental options (use at your own risk)");
     options.addCategory(CategoryKind::Option, "Internal", "Internal-use options (use at your own risk)");
-    options.addCategory(CategoryKind::Option, "Depreciated", "Deprecated options (allowed but ignored; may be removed in future)");
+    options.addCategory(CategoryKind::Option, "Deprecated", "Deprecated options (allowed but ignored; may be removed in future)");
 
     // Do the easy ones
     {
@@ -629,15 +629,15 @@ void initCommandOptions(CommandOptions& options)
     };
     _addOptions(makeConstArrayView(internalOpts), options);
 
-    /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Depreciated !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+    /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Deprecated !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
 
-    options.setCategory("Depreciated");
+    options.setCategory("Deprecated");
 
-    const Option depreciatedOpts[] = 
+    const Option deprecatedOpts[] =
     {
         { OptionKind::ParameterBlocksUseRegisterSpaces, "-parameter-blocks-use-register-spaces", nullptr, "Parameter blocks will use register spaces" },
     };
-    _addOptions(makeConstArrayView(depreciatedOpts), options);
+    _addOptions(makeConstArrayView(deprecatedOpts), options);
 
     // We can now check that the whole range is available. If this fails it means there 
     // is an enum in the list that hasn't been setup as an option!