Fix various typos in source code

This only touches code comments, class names, documentation,
enumeration names and tests.

src/libexpr/eval.cc

@@ -657,7 +657,7 @@ std::optional<EvalState::Doc> EvalState::getDoc(Value & v)
             Value & functor = *v.attrs()->find(sFunctor)->value;
             Value * vp[] = {&v};
             Value partiallyApplied;
-            // The first paramater is not user-provided, and may be
+            // The first parameter is not user-provided, and may be
             // handled by code that is opaque to the user, like lib.const = x: y: y;
             // So preferably we show docs that are relevant to the
             // "partially applied" function returned by e.g. `const`.
@@ -2495,7 +2495,7 @@ SourcePath EvalState::coerceToPath(const PosIdx pos, Value & v, NixStringContext
         }
     }
 
-    /* Any other value should be coercable to a string, interpreted
+    /* Any other value should be coercible to a string, interpreted
        relative to the root filesystem. */
     auto path = coerceToString(pos, v, context, errorCtx, false, false, true).toOwned();
     if (path == "" || path[0] != '/')
@@ -2866,7 +2866,7 @@ bool EvalState::fullGC() {
     GC_gcollect();
     // Check that it ran. We might replace this with a version that uses more
     // of the boehm API to get this reliably, at a maintenance cost.
-    // We use a 1K margin because technically this has a race condtion, but we
+    // We use a 1K margin because technically this has a race condition, but we
     // probably won't encounter it in practice, because the CLI isn't concurrent
     // like that.
     return GC_get_bytes_since_gc() < 1024;

src/libexpr/include/nix/expr/eval-settings.hh

@@ -13,7 +13,7 @@ struct PrimOp;
 struct EvalSettings : Config
 {
     /**
-     * Function used to interpet look path entries of a given scheme.
+     * Function used to interpret look path entries of a given scheme.
      *
      * The argument is the non-scheme part of the lookup path entry (see
      * `LookupPathHooks` below).

src/libexpr/lexer-helpers.hh

@@ -2,7 +2,7 @@
 
 #include <cstddef>
 
-// inluding the generated headers twice leads to errors
+// including the generated headers twice leads to errors
 #ifndef BISON_HEADER
 #  include "lexer-tab.hh"
 #  include "parser-tab.hh"

src/libexpr/primops.cc

@@ -890,7 +890,7 @@ static void prim_ceil(EvalState & state, const PosIdx pos, Value * * args, Value
         auto arg = args[0]->integer();
         auto res = v.integer();
         if (arg != res) {
-            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occured in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
+            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occurred in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
         }
     }
 }
@@ -931,7 +931,7 @@ static void prim_floor(EvalState & state, const PosIdx pos, Value * * args, Valu
         auto arg = args[0]->integer();
         auto res = v.integer();
         if (arg != res) {
-            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occured in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
+            state.error<EvalError>("Due to a bug (see https://github.com/NixOS/nix/issues/12899) a loss of precision occurred in previous Nix versions because the NixInt argument %1% was rounded to %2%.\n\tFuture Nix versions might implement the correct behavior.", arg, res).atPos(pos).debugThrow();
         }
     }
 }
@@ -965,7 +965,7 @@ static void prim_tryEval(EvalState & state, const PosIdx pos, Value * * args, Va
     ReplExitStatus (* savedDebugRepl)(ref<EvalState> es, const ValMap & extraEnv) = nullptr;
     if (state.debugRepl && state.settings.ignoreExceptionsDuringTry)
     {
-        /* to prevent starting the repl from exceptions withing a tryEval, null it. */
+        /* to prevent starting the repl from exceptions within a tryEval, null it. */
         savedDebugRepl = state.debugRepl;
         state.debugRepl = nullptr;
     }
@@ -2172,7 +2172,7 @@ static RegisterPrimOp primop_outputOf({
       [input placeholder string](@docroot@/store/derivation/index.md#input-placeholder)
       if needed.
 
-      If the derivation has a statically-known output path (i.e. the derivation output is input-addressed, or fixed content-addresed), the output path will just be returned.
+      If the derivation has a statically-known output path (i.e. the derivation output is input-addressed, or fixed content-addressed), the output path will just be returned.
       But if the derivation is content-addressed or if the derivation is itself not-statically produced (i.e. is the output of another derivation), an input placeholder will be returned instead.
 
       *`derivation reference`* must be a string that may contain a regular store path to a derivation, or may be an input placeholder reference.
@@ -2815,7 +2815,7 @@ static RegisterPrimOp primop_unsafeGetAttrPos(PrimOp {
     .fun = prim_unsafeGetAttrPos,
 });
 
-// access to exact position information (ie, line and colum numbers) is deferred
+// access to exact position information (ie, line and column numbers) is deferred
 // due to the cost associated with calculating that information and how rarely
 // it is used in practice. this is achieved by creating thunks to otherwise
 // inaccessible primops that are not exposed as __op or under builtins to turn
@@ -2827,7 +2827,7 @@ static RegisterPrimOp primop_unsafeGetAttrPos(PrimOp {
 // but each type of thunk has an associated runtime cost in the current evaluator.
 // as with black holes this cost is too high to justify another thunk type to check
 // for in the very hot path that is forceValue.
-static struct LazyPosAcessors {
+static struct LazyPosAccessors {
     PrimOp primop_lineOfPos{
         .arity = 1,
         .fun = [] (EvalState & state, PosIdx pos, Value * * args, Value & v) {
@@ -2843,7 +2843,7 @@ static struct LazyPosAcessors {
 
     Value lineOfPos, columnOfPos;
 
-    LazyPosAcessors()
+    LazyPosAccessors()
     {
         lineOfPos.mkPrimOp(&primop_lineOfPos);
         columnOfPos.mkPrimOp(&primop_columnOfPos);
@@ -3623,7 +3623,7 @@ static void prim_genList(EvalState & state, const PosIdx pos, Value * * args, Va
 
     size_t len = size_t(len_);
 
-    // More strict than striclty (!) necessary, but acceptable
+    // More strict than strictly (!) necessary, but acceptable
     // as evaluating map without accessing any values makes little sense.
     state.forceFunction(*args[0], noPos, "while evaluating the first argument passed to builtins.genList");
 
@@ -4126,7 +4126,7 @@ static void prim_substring(EvalState & state, const PosIdx pos, Value * * args,
     }
 
     // Special-case on empty substring to avoid O(n) strlen
-    // This allows for the use of empty substrings to efficently capture string context
+    // This allows for the use of empty substrings to efficiently capture string context
     if (len == 0) {
         state.forceValue(*args[2], pos);
         if (args[2]->type() == nString) {
@@ -4442,7 +4442,7 @@ void prim_split(EvalState & state, const PosIdx pos, Value * * args, Value & v)
             // Add a list for matched substrings.
             const size_t slen = match.size() - 1;
 
-            // Start at 1, beacause the first match is the whole string.
+            // Start at 1, because the first match is the whole string.
             auto list2 = state.buildList(slen);
             for (const auto & [si, v2] : enumerate(list2)) {
                 if (!match[si + 1].matched)

src/libexpr/primops/fetchTree.cc

@@ -305,7 +305,7 @@ static RegisterPrimOp primop_fetchTree({
       - `"tarball"`
 
         Download a tar archive and extract it into the Nix store.
-        This has the same underyling implementation as [`builtins.fetchTarball`](@docroot@/language/builtins.md#builtins-fetchTarball)
+        This has the same underlying implementation as [`builtins.fetchTarball`](@docroot@/language/builtins.md#builtins-fetchTarball)
 
         - `url` (String, required)