Fix typos in comments and test code (#122846)

Lib/_pyrepl/completing_reader.py

@@ -91,7 +91,7 @@ def build_menu(
         #          D E F                       B E
         #          G                           C F
         #
-        # "fill" the table with empty words, so we always have the same amout
+        # "fill" the table with empty words, so we always have the same amount
         # of rows for each column
         missing = cols*rows - len(wordlist)
         wordlist = wordlist + ['']*missing

Lib/_pyrepl/unix_console.py

@@ -109,7 +109,7 @@ delayprog = re.compile(b"\\$<([0-9]+)((?:/|\\*){0,2})>")
 try:
     poll: type[select.poll] = select.poll
 except AttributeError:
-    # this is exactly the minumum necessary to support what we
+    # this is exactly the minimum necessary to support what we
     # do with poll objects
     class MinimalPoll:
         def __init__(self):
@@ -613,7 +613,7 @@ class UnixConsole(Console):
 
         # reuse the oldline as much as possible, but stop as soon as we
         # encounter an ESCAPE, because it might be the start of an escape
-        # sequene
+        # sequence
         while (
             x_coord < minlen
             and oldline[x_pos] == newline[x_pos]

Lib/_pyrepl/windows_console.py

@@ -231,7 +231,7 @@ class WindowsConsole(Console):
 
         # reuse the oldline as much as possible, but stop as soon as we
         # encounter an ESCAPE, because it might be the start of an escape
-        # sequene
+        # sequence
         while (
             x_coord < minlen
             and oldline[x_pos] == newline[x_pos]