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-rw-r--r--lib/posix/posix_haiku.nim6
-rw-r--r--lib/posix/posix_macos_amd64.nim6
-rw-r--r--lib/posix/posix_openbsd_amd64.nim6
-rw-r--r--lib/posix/posix_other.nim6
-rw-r--r--lib/pure/collections/critbits.nim8
-rw-r--r--lib/pure/collections/sharedtables.nim2
-rw-r--r--lib/pure/cstrutils.nim16
-rw-r--r--lib/pure/os.nim10
-rw-r--r--lib/pure/osproc.nim2
-rw-r--r--lib/pure/typetraits.nim2
-rw-r--r--lib/system/channels.nim2
-rw-r--r--lib/system/io.nim8
12 files changed, 37 insertions, 37 deletions
diff --git a/lib/posix/posix_haiku.nim b/lib/posix/posix_haiku.nim
index bb430a8f3..eaf2cfb85 100644
--- a/lib/posix/posix_haiku.nim
+++ b/lib/posix/posix_haiku.nim
@@ -585,11 +585,11 @@ when hasSpawnH:
 
 # <sys/wait.h>
 proc WEXITSTATUS*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Exit code, iff WIFEXITED(s)
+  ## Exit code, if WIFEXITED(s)
 proc WTERMSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Termination signal, iff WIFSIGNALED(s)
+  ## Termination signal, if WIFSIGNALED(s)
 proc WSTOPSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Stop signal, iff WIFSTOPPED(s)
+  ## Stop signal, if WIFSTOPPED(s)
 proc WIFEXITED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
   ## True if child exited normally.
 proc WIFSIGNALED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
diff --git a/lib/posix/posix_macos_amd64.nim b/lib/posix/posix_macos_amd64.nim
index 304993dcb..33f2c5c41 100644
--- a/lib/posix/posix_macos_amd64.nim
+++ b/lib/posix/posix_macos_amd64.nim
@@ -595,11 +595,11 @@ when hasSpawnH:
 
 # <sys/wait.h>
 proc WEXITSTATUS*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Exit code, iff WIFEXITED(s)
+  ## Exit code, if WIFEXITED(s)
 proc WTERMSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Termination signal, iff WIFSIGNALED(s)
+  ## Termination signal, if WIFSIGNALED(s)
 proc WSTOPSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Stop signal, iff WIFSTOPPED(s)
+  ## Stop signal, if WIFSTOPPED(s)
 proc WIFEXITED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
   ## True if child exited normally.
 proc WIFSIGNALED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
diff --git a/lib/posix/posix_openbsd_amd64.nim b/lib/posix/posix_openbsd_amd64.nim
index 1ff636517..4f34791fe 100644
--- a/lib/posix/posix_openbsd_amd64.nim
+++ b/lib/posix/posix_openbsd_amd64.nim
@@ -543,11 +543,11 @@ when hasSpawnH:
 
 # <sys/wait.h>
 proc WEXITSTATUS*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Exit code, iff WIFEXITED(s)
+  ## Exit code, if WIFEXITED(s)
 proc WTERMSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Termination signal, iff WIFSIGNALED(s)
+  ## Termination signal, if WIFSIGNALED(s)
 proc WSTOPSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Stop signal, iff WIFSTOPPED(s)
+  ## Stop signal, if WIFSTOPPED(s)
 proc WIFEXITED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
   ## True if child exited normally.
 proc WIFSIGNALED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
diff --git a/lib/posix/posix_other.nim b/lib/posix/posix_other.nim
index 204cc3d9a..919d564d3 100644
--- a/lib/posix/posix_other.nim
+++ b/lib/posix/posix_other.nim
@@ -600,11 +600,11 @@ when hasSpawnH:
 
 # <sys/wait.h>
 proc WEXITSTATUS*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Exit code, iff WIFEXITED(s)
+  ## Exit code, if WIFEXITED(s)
 proc WTERMSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Termination signal, iff WIFSIGNALED(s)
+  ## Termination signal, if WIFSIGNALED(s)
 proc WSTOPSIG*(s: cint): cint {.importc, header: "<sys/wait.h>".}
-  ## Stop signal, iff WIFSTOPPED(s)
+  ## Stop signal, if WIFSTOPPED(s)
 proc WIFEXITED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
   ## True if child exited normally.
 proc WIFSIGNALED*(s: cint): bool {.importc, header: "<sys/wait.h>".}
diff --git a/lib/pure/collections/critbits.nim b/lib/pure/collections/critbits.nim
index 8128877bd..21c749afe 100644
--- a/lib/pure/collections/critbits.nim
+++ b/lib/pure/collections/critbits.nim
@@ -54,7 +54,7 @@ proc rawGet[T](c: CritBitTree[T], key: string): Node[T] =
       return if it.key == key: it else: nil
 
 proc contains*[T](c: CritBitTree[T], key: string): bool {.inline.} =
-  ## Returns true iff `c` contains the given `key`.
+  ## Returns true if `c` contains the given `key`.
   runnableExamples:
     var c: CritBitTree[void]
     incl(c, "key")
@@ -156,7 +156,7 @@ proc excl*[T](c: var CritBitTree[T], key: string) =
   discard exclImpl(c, key)
 
 proc missingOrExcl*[T](c: var CritBitTree[T], key: string): bool =
-  ## Returns true iff `c` does not contain the given `key`. If the key
+  ## Returns true if `c` does not contain the given `key`. If the key
   ## does exist, c.excl(key) is performed.
   ##
   ## See also:
@@ -178,7 +178,7 @@ proc missingOrExcl*[T](c: var CritBitTree[T], key: string): bool =
   result = c.count == oldCount
 
 proc containsOrIncl*[T](c: var CritBitTree[T], key: string, val: T): bool =
-  ## Returns true iff `c` contains the given `key`. If the key does not exist
+  ## Returns true if `c` contains the given `key`. If the key does not exist
   ## ``c[key] = val`` is performed.
   ##
   ## See also:
@@ -204,7 +204,7 @@ proc containsOrIncl*[T](c: var CritBitTree[T], key: string, val: T): bool =
     if not result: n.val = val
 
 proc containsOrIncl*(c: var CritBitTree[void], key: string): bool =
-  ## Returns true iff `c` contains the given `key`. If the key does not exist
+  ## Returns true if `c` contains the given `key`. If the key does not exist
   ## it is inserted into `c`.
   ##
   ## See also:
diff --git a/lib/pure/collections/sharedtables.nim b/lib/pure/collections/sharedtables.nim
index cad9ca2c1..23b653c82 100644
--- a/lib/pure/collections/sharedtables.nim
+++ b/lib/pure/collections/sharedtables.nim
@@ -134,7 +134,7 @@ proc mgetOrPut*[A, B](t: var SharedTable[A, B], key: A, val: B): var B =
     mgetOrPutImpl(enlarge)
 
 proc hasKeyOrPut*[A, B](t: var SharedTable[A, B], key: A, val: B): bool =
-  ## returns true iff `key` is in the table, otherwise inserts `value`.
+  ## returns true if `key` is in the table, otherwise inserts `value`.
   withLock t:
     hasKeyOrPutImpl(enlarge)
 
diff --git a/lib/pure/cstrutils.nim b/lib/pure/cstrutils.nim
index a2a8fbc2f..345a9be7f 100644
--- a/lib/pure/cstrutils.nim
+++ b/lib/pure/cstrutils.nim
@@ -31,7 +31,7 @@ when defined(js):
 else:
   proc startsWith*(s, prefix: cstring): bool {.noSideEffect,
     rtl, extern: "csuStartsWith".} =
-    ## Returns true iff ``s`` starts with ``prefix``.
+    ## Returns true if ``s`` starts with ``prefix``.
     ##
     ## If ``prefix == ""`` true is returned.
     ## 
@@ -44,7 +44,7 @@ else:
 
   proc endsWith*(s, suffix: cstring): bool {.noSideEffect,
     rtl, extern: "csuEndsWith".} =
-    ## Returns true iff ``s`` ends with ``suffix``.
+    ## Returns true if ``s`` ends with ``suffix``.
     ##
     ## If ``suffix == ""`` true is returned.
     ## 
@@ -64,9 +64,9 @@ proc cmpIgnoreStyle*(a, b: cstring): int {.noSideEffect,
   ## NOT be used to compare Nim identifier names. use `macros.eqIdent`
   ## for that.  Returns:
   ##
-  ## | 0 iff a == b
-  ## | < 0 iff a < b
-  ## | > 0 iff a > b
+  ## | 0 if a == b
+  ## | < 0 if a < b
+  ## | > 0 if a > b
   ## 
   ## Not supported for JS backend, use `strutils.cmpIgnoreStyle
   ## <https://nim-lang.org/docs/strutils.html#cmpIgnoreStyle%2Cstring%2Cstring>`_ instead.
@@ -86,9 +86,9 @@ proc cmpIgnoreCase*(a, b: cstring): int {.noSideEffect,
   rtl, extern: "csuCmpIgnoreCase".} =
   ## Compares two strings in a case insensitive manner. Returns:
   ##
-  ## | 0 iff a == b
-  ## | < 0 iff a < b
-  ## | > 0 iff a > b
+  ## | 0 if a == b
+  ## | < 0 if a < b
+  ## | > 0 if a > b
   ## 
   ## Not supported for JS backend, use `strutils.cmpIgnoreCase
   ## <https://nim-lang.org/docs/strutils.html#cmpIgnoreCase%2Cstring%2Cstring>`_ instead.
diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index b46205419..73fa76fbb 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -797,9 +797,9 @@ proc cmpPaths*(pathA, pathB: string): int {.
   ## On a case-sensitive filesystem this is done
   ## case-sensitively otherwise case-insensitively. Returns:
   ##
-  ## | 0 iff pathA == pathB
-  ## | < 0 iff pathA < pathB
-  ## | > 0 iff pathA > pathB
+  ## | 0 if pathA == pathB
+  ## | < 0 if pathA < pathB
+  ## | > 0 if pathA > pathB
   runnableExamples:
     when defined(macosx):
       assert cmpPaths("foo", "Foo") == 0
@@ -1108,7 +1108,7 @@ proc existsFile*(filename: string): bool {.rtl, extern: "nos$1",
 
 proc existsDir*(dir: string): bool {.rtl, extern: "nos$1", tags: [ReadDirEffect],
                                      noNimScript.} =
-  ## Returns true iff the directory `dir` exists. If `dir` is a file, false
+  ## Returns true if the directory `dir` exists. If `dir` is a file, false
   ## is returned. Follows symlinks.
   ##
   ## See also:
@@ -1128,7 +1128,7 @@ proc existsDir*(dir: string): bool {.rtl, extern: "nos$1", tags: [ReadDirEffect]
 proc symlinkExists*(link: string): bool {.rtl, extern: "nos$1",
                                           tags: [ReadDirEffect],
                                           noNimScript.} =
-  ## Returns true iff the symlink `link` exists. Will return true
+  ## Returns true if the symlink `link` exists. Will return true
   ## regardless of whether the link points to a directory or file.
   ##
   ## See also:
diff --git a/lib/pure/osproc.nim b/lib/pure/osproc.nim
index ed5ab7b97..b0f15e38e 100644
--- a/lib/pure/osproc.nim
+++ b/lib/pure/osproc.nim
@@ -199,7 +199,7 @@ proc kill*(p: Process) {.rtl, extern: "nosp$1", tags: [].}
   ## * `terminate proc <#terminate,Process>`_
 
 proc running*(p: Process): bool {.rtl, extern: "nosp$1", tags: [].}
-  ## Returns true iff the process `p` is still running. Returns immediately.
+  ## Returns true if the process `p` is still running. Returns immediately.
 
 proc processID*(p: Process): int {.rtl, extern: "nosp$1".} =
   ## Returns `p`'s process ID.
diff --git a/lib/pure/typetraits.nim b/lib/pure/typetraits.nim
index 2570afbf8..280233912 100644
--- a/lib/pure/typetraits.nim
+++ b/lib/pure/typetraits.nim
@@ -59,7 +59,7 @@ proc stripGenericParams*(t: typedesc): typedesc {.magic: "TypeTrait".}
   ## them unmodified.
 
 proc supportsCopyMem*(t: typedesc): bool {.magic: "TypeTrait".}
-  ## This trait returns true iff the type ``t`` is safe to use for
+  ## This trait returns true if the type ``t`` is safe to use for
   ## `copyMem`:idx:.
   ##
   ## Other languages name a type like these `blob`:idx:.
diff --git a/lib/system/channels.nim b/lib/system/channels.nim
index 834694626..e4b172c16 100644
--- a/lib/system/channels.nim
+++ b/lib/system/channels.nim
@@ -448,7 +448,7 @@ proc close*[TMsg](c: var Channel[TMsg]) =
   deinitRawChannel(addr(c))
 
 proc ready*[TMsg](c: var Channel[TMsg]): bool =
-  ## Returns true iff some thread is waiting on the channel `c` for
+  ## Returns true if some thread is waiting on the channel `c` for
   ## new messages.
   var q = cast[PRawChannel](addr(c))
   result = q.ready
diff --git a/lib/system/io.nim b/lib/system/io.nim
index f8358962f..efa2f9475 100644
--- a/lib/system/io.nim
+++ b/lib/system/io.nim
@@ -460,7 +460,7 @@ proc rawFileSize(file: File): int64 =
   discard c_fseek(file, oldPos, 0)
 
 proc endOfFile*(f: File): bool {.tags: [], benign.} =
-  ## Returns true iff `f` is at the end.
+  ## Returns true if `f` is at the end.
   var c = c_fgetc(f)
   discard c_ungetc(c, f)
   return c < 0'i32
@@ -598,7 +598,7 @@ proc open*(f: var File, filename: string,
           bufSize: int = -1): bool  {.tags: [], raises: [], benign.} =
   ## Opens a file named `filename` with given `mode`.
   ##
-  ## Default mode is readonly. Returns true iff the file could be opened.
+  ## Default mode is readonly. Returns true if the file could be opened.
   ## This throws no exception if the file could not be opened.
   ##
   ## The file handle associated with the resulting ``File`` is not inheritable.
@@ -632,7 +632,7 @@ proc reopen*(f: File, filename: string, mode: FileMode = fmRead): bool {.
   ## is often used to redirect the `stdin`, `stdout` or `stderr`
   ## file variables.
   ##
-  ## Default mode is readonly. Returns true iff the file could be reopened.
+  ## Default mode is readonly. Returns true if the file could be reopened.
   ##
   ## The file handle associated with `f` won't be inheritable.
   if freopen(filename, FormatOpen[mode], f) != nil:
@@ -647,7 +647,7 @@ proc open*(f: var File, filehandle: FileHandle,
            mode: FileMode = fmRead): bool {.tags: [], raises: [], benign.} =
   ## Creates a ``File`` from a `filehandle` with given `mode`.
   ##
-  ## Default mode is readonly. Returns true iff the file could be opened.
+  ## Default mode is readonly. Returns true if the file could be opened.
   ##
   ## The passed file handle will no longer be inheritable.
   when not defined(nimInheritHandles) and declared(setInheritable):