Fix typos in diagnostic message and comments (#843)

* * Fix some comment typos
* Fix typo in diagnostic message

* Fix typo in expected output of undefined-in-preprocessor-conditional

3 files changed, 11 insertions, 11 deletions

diff --git a/source/slang/diagnostic-defs.h b/source/slang/diagnostic-defs.h
index 8826490a0..51076bde1 100644
--- a/source/slang/diagnostic-defs.h
+++ b/source/slang/diagnostic-defs.h
@@ -141,7 +141,7 @@ DIAGNOSTIC(15201, Error, syntaxErrorInPreprocessorExpression, "syntax error in p
 DIAGNOSTIC(15202, Error, divideByZeroInPreprocessorExpression, "division by zero in preprocessor expression");
 DIAGNOSTIC(15203, Error, expectedTokenInDefinedExpression, "expected '$0' in 'defined' expression");
 DIAGNOSTIC(15204, Warning, directiveExpectsExpression, "'$0' directive requires an expression");
-DIAGNOSTIC(15205, Warning, undefinedIdentifierInPreprocessorExpression, "undefined idenfier '$0' in preprocessor expression will evaluate to zero")
+DIAGNOSTIC(15205, Warning, undefinedIdentifierInPreprocessorExpression, "undefined identifier '$0' in preprocessor expression will evaluate to zero")
 
 DIAGNOSTIC(-1, Note, seeOpeningToken, "see opening '$0'")
 
diff --git a/source/slang/emit.cpp b/source/slang/emit.cpp
index 38ea79206..eeb23a6e5 100644
--- a/source/slang/emit.cpp
+++ b/source/slang/emit.cpp
@@ -4598,7 +4598,7 @@ struct EmitVisitor
         }
     }
 
-    /// Emit high-level language statements from a structrured region tree.
+    /// Emit high-level language statements from a structured region tree.
     void emitRegionTree(
         EmitContext*    ctx,
         RegionTree*     regionTree)
@@ -5005,12 +5005,12 @@ struct EmitVisitor
         //
         // TODO: it would be better to do these transformations earlier,
         // so that we can, e.g., dump the final IR code *before* emission
-        // starts, but that gets a bit compilcated because we also want
-        // to have the region tree avalable without having to recompute it.
+        // starts, but that gets a bit complicated because we also want
+        // to have the region tree available without having to recompute it.
         //
         // For now we are just going to do things the expedient way, but
         // eventually we should allow an IR module to have side-band
-        // storage for dervied structured like the region tree (and logic
+        // storage for derived structures like the region tree (and logic
         // for invalidating them when a transformation would break them).
         //
         fixValueScoping(regionTree);
@@ -5094,7 +5094,7 @@ struct EmitVisitor
             indent();
 
             // HACK: forward-declare all the local variables needed for the
-            // prameters of non-entry blocks.
+            // parameters of non-entry blocks.
             emitPhiVarDecls(ctx, func);
 
             // Need to emit the operations in the blocks of the function
@@ -5242,7 +5242,7 @@ struct EmitVisitor
     }
 
     // Check whether a given value names a target intrinsic,
-    // and return the IR function representing the instrinsic
+    // and return the IR function representing the intrinsic
     // if it does.
     IRFunc* asTargetIntrinsic(
         EmitContext*    ctxt,
@@ -5278,7 +5278,7 @@ struct EmitVisitor
 
             // We do not emit the declaration for
             // functions that appear to be intrinsics/builtins
-            // in the target langugae.
+            // in the target language.
             if (isTargetIntrinsic(ctx, func))
                 return;
 
@@ -5470,12 +5470,12 @@ struct EmitVisitor
         // add the `flat` modifier for GLSL.
         if(!anyModifiers && isGLSL)
         {
-            // Only emit a deault `flat` for fragment
+            // Only emit a default `flat` for fragment
             // stage varying inputs.
             //
             // TODO: double-check that this works for
             // signature matching even if the producing
-            // stage didnt' use `flat`.
+            // stage didn't use `flat`.
             //
             // If this ends up being a problem we can instead
             // output everything with `flat` except for
diff --git a/source/slang/lower-to-ir.cpp b/source/slang/lower-to-ir.cpp
index 665904969..0d9427b08 100644
--- a/source/slang/lower-to-ir.cpp
+++ b/source/slang/lower-to-ir.cpp
@@ -113,7 +113,7 @@ struct LoweredValInfo
         // A simple IR value
         Simple,
 
-        // An l-value reprsented as an IR
+        // An l-value represented as an IR
         // pointer to the value
         Ptr,