elf.5, services.5, bootparam.7, glob.7: Minor wording fix ("E.g." ==> "For example")

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man5/elf.5

@@ -260,7 +260,7 @@ and ABI to which the object is targeted.
 Some fields in other ELF structures have flags
 and values that have platform-specific meanings;
 the interpretation of those fields is determined by the value of this byte.
-E.g.:
+For example:
 .\" .Bl -tag -width "ELFOSABI_STANDALONE" -compact
 .RS 12
 .TP 20
@@ -390,7 +390,7 @@ A core file.
 .TP
 .IR e_machine
 This member specifies the required architecture for an individual file.
-E.g.:
+For example:
 .RS 12
 .\" .Bl -tag -width "EM_MIPS_RS4_BE" -compact
 .TP 12

man5/services.5

@@ -138,7 +138,7 @@ not stripped.
 can be any printable characters excluding space and tab.
 However, a conservative choice of characters should be used to minimize
 compatibility problems.
-E.g., a\-z, 0\-9, and hyphen (\-) would seem a
+For example, a\-z, 0\-9, and hyphen (\-) would seem a
 sensible choice.
 
 Lines not matching this format should not be present in the

man7/bootparam.7

@@ -210,7 +210,7 @@ The '/dev/' part is purely conventional.
 
 The more awkward and less portable numeric specification of the above
 possible root devices in major/minor format is also accepted.
-(E.g.,
+(For example,
 .I /dev/sda3
 is major 8, minor 3, so you could use 'root=0x803' as an
 alternative.)

man7/glob.7

@@ -124,7 +124,7 @@ one can force the classical behavior using this command:
 .\" In Bash v1, by setting allow_null_glob_expansion=true
 
 (Similar problems occur elsewhere.
-E.g., where old scripts have
+For example, where old scripts have
 
 .nf
     rm \`find . \-name "*~"\`