Typos: funciton, woudl, hm,... (#11511)

lib/spack/spack/version.py

@@ -38,7 +38,7 @@
 # Valid version characters
 VALID_VERSION = r'[A-Za-z0-9_.-]'
 
-# Infinity-like versions. The order in the list implies the comparision rules
+# Infinity-like versions. The order in the list implies the comparison rules
 infinity_versions = ['develop', 'master', 'head', 'trunk']
 
 
@@ -467,7 +467,7 @@ def satisfies(self, other):
 
         This is essentially the same as overlaps(), but overlaps assumes
         that its arguments are specific.  That is, 4.7 is interpreted as
-        4.7.0.0.0.0... .  This funciton assumes that 4.7 woudl be satisfied
+        4.7.0.0.0.0... .  This function assumes that 4.7 would be satisfied
         by 4.7.3.5, etc.
 
         Rationale:
@@ -549,7 +549,7 @@ def intersection(self, other):
                 # This is tricky:
                 #     1.6.5 in 1.6 = True  (1.6.5 is more specific)
                 #     1.6 < 1.6.5  = True  (lexicographic)
-                # Should 1.6 NOT be less than 1.6.5?  Hm.
+                # Should 1.6 NOT be less than 1.6.5?  Hmm.
                 # Here we test (not end in other.end) first to avoid paradox.
                 if other.end is not None and end not in other.end:
                     if other.end < end or other.end in end: