Correct typos

src/eoatex2imxml.py

@@ -1107,7 +1107,7 @@ def check_footnote_paragraphs():
         logging.warning(grep_output.decode("utf-8"))
         logging.warning("===\n")
     else:
-        logging.inf("Footnote check found no errors")
+        logging.info("Footnote check found no errors")
 # def check_footnote_paragraphs ends here
 
 ##############################################################

src/utils/libeoaconvert.py

@@ -181,7 +181,7 @@ def two_letter_language(language_string):
 def plural(num, noun, plural=None):
     """Return singular or plural form of noun, depending on num.
 
-    Plural form defaults to "s", but can be speficied as keyword
+    Plural form defaults to "s", but can be specified as keyword
     argument
 
     """